NPE in when clicking button in myfaces 1.2 example --------------------------------------------------
Key: EXTSCRIPT-36 URL: https://issues.apache.org/jira/browse/EXTSCRIPT-36 Project: MyFaces Extensions Scripting Issue Type: Bug Reporter: Jan-Kees van Andel Assignee: Werner Punz When I enter some data in the upper input field in the MF 1.2 example, I get the following NPE: javax.faces.FacesException: Exception while validating component with path : {Component-Path : [Class: javax.faces.component.UIViewRoot,ViewId: /helloWorld.xhtml][Class: javax.faces.component.html.HtmlForm,Id: form][Class: javax.faces.component.html.HtmlPanelGrid,Id: grid][Class: javax.faces.component.html.HtmlInputText,Id: input1]} at javax.faces.component.UIInput.validate(UIInput.java:421) at javax.faces.component.UIInput.processValidators(UIInput.java:186) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:726) at javax.faces.component.UIForm.processValidators(UIForm.java:82) at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:726) at javax.faces.component.UIViewRoot.access$101(UIViewRoot.java:62) at javax.faces.component.UIViewRoot$2.process(UIViewRoot.java:133) at javax.faces.component.UIViewRoot.process(UIViewRoot.java:260) at javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:129) at org.apache.myfaces.lifecycle.ProcessValidationsExecutor.execute(ProcessValidationsExecutor.java:32) at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:103) at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:76) at org.apache.myfaces.scripting.jsf.dynamicdecorators.implemetations.LifefcycleProxy.execute(LifefcycleProxy.java:60) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:178) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:491) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1074) at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1065) at org.apache.myfaces.scripting.servlet.ScriptingServletFilter.doFilter(ScriptingServletFilter.java:48) at org.mortbay.jetty.servlet.ServletHandler$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) Caused by: java.lang.NullPointerException at org.apache.myfaces.scripting.core.CoreWeaver.reloadScriptingClass(CoreWeaver.java:70) at org.apache.myfaces.scripting.core.MethodLevelReloadingHandler.reloadInvoke(MethodLevelReloadingHandler.java:87) at org.apache.myfaces.scripting.core.MethodLevelReloadingHandler.invoke(MethodLevelReloadingHandler.java:65) at $Proxy6.validate(Unknown Source) at javax.faces.component._ComponentUtils.callValidators(_ComponentUtils.java:159) at javax.faces.component.UIInput.validateValue(UIInput.java:357) at javax.faces.component.UIInput.validate(UIInput.java:405) ... 35 more The debugger says that aclass is null. Since this statement is only for debugging, I assume the quick fix is simple. Don't know the impact on the rest of the codebase... -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.