NullPointerException
sw79 Mar 13, 2006 8:33 AMI try to run ma first eam application. I took the sample application, have it minimal changed. Here are my config files:
web.xml:
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4"> <!-- Seam --> <listener> <listener-class>org.jboss.seam.servlet.SeamListener</listener-class> </listener> <!-- MyFaces --> <listener> <listener-class> org.apache.myfaces.webapp.StartupServletContextListener </listener-class> </listener> <context-param> <param-name>javax.faces.STATE_SAVING_METHOD</param-name> <param-value>client</param-value> </context-param> <servlet> <servlet-name>Faces Servlet</servlet-name> <servlet-class>javax.faces.webapp.FacesServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <!-- Faces Servlet Mapping --> <servlet-mapping> <servlet-name>Faces Servlet</servlet-name> <url-pattern>*.seam</url-pattern> </servlet-mapping> <session-config> <session-timeout> 30 </session-timeout> </session-config> <welcome-file-list> <welcome-file> index.jsp </welcome-file> </welcome-file-list> </web-app>
faces-config:
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE faces-config PUBLIC "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.0//EN" "http://java.sun.com/dtd/web-facesconfig_1_0.dtd"> <faces-config> <navigation-rule> <navigation-case> <from-outcome>success</from-outcome> <to-view-id>/registriert.jsp</to-view-id> </navigation-case> </navigation-rule> <!-- A phase listener is needed by all Seam applications --> <lifecycle> <phase-listener>org.jboss.seam.jsf.SeamPhaseListener</phase-listener> </lifecycle> </faces-config>
If I try to get any resource from the application, with URL-Pattern "*.seam", I get a NullPointerException:
java.lang.NullPointerException at org.jboss.seam.contexts.PageContext.getCurrentReadableMap(PageContext.java:62) at org.jboss.seam.contexts.PageContext.get(PageContext.java:52) at org.jboss.seam.contexts.Contexts.lookupInStatefulContexts(Contexts.java:125) at org.jboss.seam.Component.getInstance(Component.java:1026) at org.jboss.seam.Component.getInstance(Component.java:1016) at org.jboss.seam.contexts.Lifecycle.resumeConversation(Lifecycle.java:272) at org.jboss.seam.jsf.SeamPhaseListener.restoreAnyConversationContext(SeamPhaseListener.java:140) at org.jboss.seam.jsf.SeamPhaseListener.afterPhase(SeamPhaseListener.java:95) at org.apache.myfaces.lifecycle.LifecycleImpl.informPhaseListenersAfter(LifecycleImpl.java:536) at org.apache.myfaces.lifecycle.LifecycleImpl.restoreView(LifecycleImpl.java:164) at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:66) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:197) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595)