java.lang.NullPointerException

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  • java.lang.NullPointerException: javax.faces.FacesException: #{backingBean.dummy}: java.lang.NullPointerException at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:114)[:2.0.3-SNAPSHOT] at javax.faces.component.UICommand.broadcast(UICommand.java:311)[:2.0.3-SNAPSHOT] at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:781)[:2.0.3-SNAPSHOT] at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1246)[:2.0.3-SNAPSHOT] at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)[:2.0.3-SNAPSHOT] at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)[:2.0.3-SNAPSHOT] at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)[:2.0.3-SNAPSHOT] at javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)[:2.0.3-SNAPSHOT] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:324)[:6.0.0.20101110-CR1] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242)[:6.0.0.20101110-CR1] at org.jboss.weld.servlet.ConversationPropagationFilter.doFilter(ConversationPropagationFilter.java:67)[:2010-11-26 08:04] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:274)[:6.0.0.20101110-CR1] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242)[:6.0.0.20101110-CR1] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)[:6.0.0.20101110-CR1] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)[:6.0.0.20101110-CR1] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:181)[:6.0.0.20101110-CR1] at org.jboss.modcluster.catalina.CatalinaContext$RequestListenerValve.event(CatalinaContext.java:285)[:1.1.0.Final] at org.jboss.modcluster.catalina.CatalinaContext$RequestListenerValve.invoke(CatalinaContext.java:261)[:1.1.0.Final] at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:88)[:6.0.0.20101110-CR1] at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:100)[:6.0.0.20101110-CR1] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)[:6.0.0.20101110-CR1] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)[:6.0.0.20101110-CR1] at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)[:6.0.0.20101110-CR1] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)[:6.0.0.20101110-CR1] at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.invoke(ActiveRequestResponseCacheValve.java:53)[:6.0.0.20101110-CR1] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362)[:6.0.0.20101110-CR1] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)[:6.0.0.20101110-CR1] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:653)[:6.0.0.20101110-CR1] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:951)[:6.0.0.20101110-CR1] at java.lang.Thread.run(Thread.java:619)[:1.6.0_20] Caused by: javax.faces.el.EvaluationException: java.lang.NullPointerException at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:98)[:2.0.3-SNAPSHOT] at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:98)[:2.0.3-SNAPSHOT] ... 29 more Caused by: java.lang.NullPointerException at fi.nik.jsf.BackingBean.dummy(BackingBean.java:11)[:]
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