java.lang.NullPointerException to update to zk 8.0.1

asked 2016-11-02 12:34:27 +0800

jvr17635
1

Hello, I have a NullPointerException in JBoss server when I try to update zk 7.0.1 to 8.0.1 to my web project. Then I try to load my web pages and i get the next error:

JBWEB000309: type JBWEB000066: Exception report

JBWEB000068: message

JBWEB000069: description JBWEB000145: The server encountered an internal error that prevented it from fulfilling this request.

JBWEB000070: exception

java.lang.NullPointerException org.zkoss.zk.ui.metainfo.Parser.parseItem(Parser.java:1037) org.zkoss.zk.ui.metainfo.Parser.parse(Parser.java:244) org.zkoss.zk.ui.metainfo.Parser.parse(Parser.java:119) org.zkoss.zk.ui.metainfo.PageDefinitions$MyLoader.parse(PageDefinitions.java:215) org.zkoss.zk.ui.metainfo.PageDefinitions$MyLoader.parse(PageDefinitions.java:201) org.zkoss.web.util.resource.ResourceLoader.load(ResourceLoader.java:88) org.zkoss.web.util.resource.ResourceLoader.load(ResourceLoader.java:33) org.zkoss.util.resource.ResourceCache$Info.load(ResourceCache.java:227) org.zkoss.util.resource.ResourceCache$Info.<init>(ResourceCache.java:202) org.zkoss.util.resource.ResourceCache.get(ResourceCache.java:134) org.zkoss.web.util.resource.ResourceCaches.get(ResourceCaches.java:121) org.zkoss.zk.ui.metainfo.PageDefinitions.getPageDefinition(PageDefinitions.java:143) org.zkoss.zk.ui.impl.AbstractUiFactory.getPageDefinition(AbstractUiFactory.java:195) org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:210) org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:136) javax.servlet.http.HttpServlet.service(HttpServlet.java:734) javax.servlet.http.HttpServlet.service(HttpServlet.java:847)

Do you know why it is happening this?