Failed to load theme on IE10 [closed]

asked 2014-06-02 08:07:16 +0800

nthongyen
0 ● 1

updated 2014-06-03 14:27:46 +0800

terrytornado
9393 ● 3 ● 7 ● 16
http://www.oxitec.de/

My project has just been upgraded to ZK7. It works normally on Firefox, Chrome, IE8; but when running on IE10, it cannot load zk theme. I don't know how to solve this problem.

2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./zul/css/norm.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:112) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 29 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/mesh/css/auxhead.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.renderFragment(ActionNode.java:93) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionContextImpl.renderFragment(ActionContextImpl.java:82) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.AbstractAction.renderFragment(AbstractAction.java:145) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.If.render(If.java:57) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.interpret(ActionNode.java:66) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 34 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/inp/css/combo.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.renderFragment(ActionNode.java:93) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionContextImpl.renderFragment(ActionContextImpl.java:82) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.AbstractAction.renderFragment(AbstractAction.java:145) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.If.render(If.java:57) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.interpret(ActionNode.java:66) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 34 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/layout/css/borderlayout.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 29 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/wgt/css/button.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 29 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/box/css/box.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 29 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/wgt/css/combobutton.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.renderFragment(ActionNode.java:93) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionContextImpl.renderFragment(ActionContextImpl.java:82) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.AbstractAction.renderFragment(AbstractAction.java:145) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.If.render(If.java:57) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.interpret(ActionNode.java:66) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 34 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/grid/css/grid.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.renderFragment(ActionNode.java:93) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionContextImpl.renderFragment(ActionContextImpl.java:82) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.AbstractAction.renderFragment(AbstractAction.java:145) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.If.render(If.java:57) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.interpret(ActionNode.java:66) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 34 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/wgt/css/groupbox.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 29 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/sel/css/listbox.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.renderFragment(ActionNode.java:93) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionContextImpl.renderFragment(ActionContextImpl.java:82) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.AbstractAction.renderFragment(AbstractAction.java:145) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.If.render(If.java:57) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.interpret(ActionNode.java:66) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 34 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/menu/css/menu.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 29 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/mesh/css/paging.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 29 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/wnd/css/panel.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.renderFragment(ActionNode.java:93) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionContextImpl.renderFragment(ActionContextImpl.java:82) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.AbstractAction.renderFragment(AbstractAction.java:145) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.If.render(If.java:57) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.interpret(ActionNode.java:66) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 34 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/wgt/css/popup.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 29 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/wgt/css/progressmeter.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 29 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/inp/css/slider.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.renderFragment(ActionNode.java:93) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionContextImpl.renderFragment(ActionContextImpl.java:82) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.AbstractAction.renderFragment(AbstractAction.java:145) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.If.render(If.java:57) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.interpret(ActionNode.java:66) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.021] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 34 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/tab/css/tabbox.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source) ~[na:na] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 29 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/wgt/css/toolbar.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source) ~[na:na] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 29 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/sel/css/tree.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.renderFragment(ActionNode.java:93) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionContextImpl.renderFragment(ActionContextImpl.java:82) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.AbstractAction.renderFragment(AbstractAction.java:145) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.If.render(If.java:57) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.interpret(ActionNode.java:66) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source) ~[na:na] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 34 common frames omitted 2014-06-02 13:40:59 - ERROR - org.zkoss.zk.ui.http.AbstractExtendlet - Unable to load ~./sapphire/js/zul/wnd/css/window.css.dsp org.zkoss.zel.ELException: Problems calling function 't:gradient' at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:116) ~[zel.jar:7.0.0] at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:184) ~[zel.jar:7.0.0] at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40) ~[zcommon.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.XelNode.interpret(XelNode.java:45) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.renderFragment(ActionNode.java:93) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionContextImpl.renderFragment(ActionContextImpl.java:82) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.AbstractAction.renderFragment(AbstractAction.java:145) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.action.If.render(If.java:57) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.ActionNode.interpret(ActionNode.java:66) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:51) ~[zweb.jar:7.0.0] at org.zkoss.web.servlet.dsp.impl.RootNode.interpret(RootNode.java:60) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.DspExtendlet.service(DspExtendlet.java:95) ~[zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource$CWC.include(ClassWebResource.java:811) ~[zweb.jar:7.0.0] at org.zkoss.zk.ui.http.WcsExtendlet.service(WcsExtendlet.java:131) ~[zk.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web0(ClassWebResource.java:585) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.web(ClassWebResource.java:571) [zweb.jar:7.0.0] at org.zkoss.web.util.resource.ClassWebResource.service(ClassWebResource.java:262) [zweb.jar:7.0.0] at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:427) [zk.jar:7.0.0] at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) [servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:na] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:na] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:na] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:na] at java.lang.Thread.run(Unknown Source) [na:1.7.021] Caused by: java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String([B)Ljava/lang/String; at org.zkoss.web.fn.ThemeFns.grad(ThemeFns.java:219) ~[zweb.jar:7.0.0] at org.zkoss.web.fn.ThemeFns.gradient(ThemeFns.java:125) ~[zweb.jar:7.0.0] at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source) ~[na:na] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.7.021] at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.7.021] at org.zkoss.zel.impl.parser.AstFunction.getValue(AstFunction.java:111) ~[zel.jar:7.0.0] ... 34 common frames omitted