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Werner Punz commented on EXTSCRIPT-38: -------------------------------------- Will fix this tomorrow... > NPE after reloading NavigationHandler > ------------------------------------- > > Key: EXTSCRIPT-38 > URL: https://issues.apache.org/jira/browse/EXTSCRIPT-38 > Project: MyFaces Extensions Scripting > Issue Type: Bug > Reporter: Jan-Kees van Andel > Assignee: Werner Punz > > I see the explanation in the createMethodReloadingProxyFromObject JavaDocs, > but since the example crashes, I thought, let's file this issue anyway. > When a new NavigationHandler is loaded and I click on a button in the example > page, I get the following NPE (because _delegate is null): > java.lang.NullPointerException > at > org.apache.myfaces.scripting.core.reloading.SimpleReloadingStrategy.reload(SimpleReloadingStrategy.java:70) > at > org.apache.myfaces.scripting.core.reloading.GlobalReloadingStrategy.reload(GlobalReloadingStrategy.java:79) > at > org.apache.myfaces.scripting.api.BaseWeaver.reloadScriptingInstance(BaseWeaver.java:98) > at > org.apache.myfaces.scripting.core.CoreWeaver.reloadScriptingInstance(CoreWeaver.java:62) > at > org.apache.myfaces.scripting.jsf.dynamicdecorators.implemetations.NavigationHandlerProxy.weaveDelegate(NavigationHandlerProxy.java:36) > at > org.apache.myfaces.scripting.jsf.dynamicdecorators.implemetations.NavigationHandlerProxy.handleNavigation(NavigationHandlerProxy.java:45) > at > org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:82) > at javax.faces.component.UICommand.broadcast(UICommand.java:127) > at > javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:369) > at javax.faces.component.UIViewRoot.process(UIViewRoot.java:264) > at > javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:153) > at > org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32) > at > org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:103) > at > org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:76) > at > org.apache.myfaces.scripting.jsf.dynamicdecorators.implemetations.LifefcycleProxy.execute(LifefcycleProxy.java:60) > at javax.faces.webapp.FacesServlet.service(FacesServlet.java:178) > at > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:491) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1074) > at > org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1065) > at > org.apache.myfaces.scripting.servlet.ScriptingServletFilter.doFilter(ScriptingServletFilter.java:50) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1065) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:185) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:689) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:391) > at > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:146) > at > org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139) > at org.mortbay.jetty.Server.handle(Server.java:285) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:457) > at > org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:765) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:628) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:209) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:357) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:329) > at > org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:475) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.