java.lang.IllegalArgumentException org.zkoss.zk.ui.http.HttpSessionListener

asked 2013-08-25 22:46:42 +0800

marcelodecampos
183

Does Anyone know anything about this????

Caused by: java.lang.IllegalArgumentException: java.lang.IllegalArgumentException: Unable to add listener of type: org.zkoss.zk.ui.http.HttpSessionListener, because it does not implement any of the required ServletContextListener, ServletContextAttributeListener, ServletRequestListener, ServletRequestAttributeListener, HttpSessionListener, or HttpSessionAttributeListener interfaces at org.apache.catalina.core.StandardContext.addListener(StandardContext.java:3270) at org.apache.catalina.core.StandardContext.addApplicationListener(StandardContext.java:2476) at com.sun.enterprise.web.TomcatDeploymentConfig.configureApplicationListener(TomcatDeploymentConfig.java:251)

Environment: GlassFish 4 JDK 1.7.25 Zkoss: 6.5.2 Eclipse Juno

My web.xml header is: <web-app xmlns="&lt;a href=" http:="" java.sun.com="" xml="" ns="" javaee"="">http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0">