NPE on Tomcat 7 after Ajax request ---------------------------------- Key: RF-13731 URL: https://issues.jboss.org/browse/RF-13731 Project: RichFaces Issue Type: Bug Security Level: Public(Everyone can see) Affects Versions: 4.5.0.Alpha3 Environment: Tomcat 7 and Firefox only Reporter: Juraj Húska Fix For: 4.5.0.Beta1 Original Estimate: 4 hours Remaining Estimate: 4 hours There is a NPE thrown after an AJAX request in either showcase (showcase can be deployed only when {{weld-servlet.jar}} is changed manually to higher version - RF-13725) or in Metamer: {code} SEVERE: java.lang.NullPointerException at org.richfaces.application.GlobalResourcesViewHandler.addSkinningResourcesToViewRoot(GlobalResourcesViewHandler.java:148) at org.richfaces.application.GlobalResourcesViewHandler.restoreView(GlobalResourcesViewHandler.java:179) at javax.faces.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:353) at com.sun.faces.lifecycle.RestoreViewPhase.execute(RestoreViewPhase.java:197) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) at com.sun.faces.lifecycle.RestoreViewPhase.doPhase(RestoreViewPhase.java:121) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198) at org.richfaces.demo.arrangeablemodel.PersistenceLifecycle.execute(PersistenceLifecycle.java:58) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:646) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.richfaces.webapp.PushFilter.doFilter(PushFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.ocpsoft.rewrite.servlet.RewriteFilter.doFilter(RewriteFilter.java:172) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:745) {code} Exception is being thrown only after initial page load, after refresh it works.