14:08:25,955 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/jboss-numberguess].[FacesServlet]] (http-/127.0.0.1:8080-3) JBWEB000236: Servlet.service() for servlet FacesServlet threw exception: java.lang.NullPointerException
	at org.jboss.weld.context.AbstractContext.destroy(AbstractContext.java:128) [weld-core-1.1.25.Final.jar:2014-08-26 15:57]
	at org.jboss.weld.context.AbstractContext.destroy(AbstractContext.java:142) [weld-core-1.1.25.Final.jar:2014-08-26 15:57]
	at org.jboss.weld.context.AbstractConversationContext.destroyConversation(AbstractConversationContext.java:340) [weld-core-1.1.25.Final.jar:2014-08-26 15:57]
	at org.jboss.weld.context.AbstractConversationContext.cleanUpConversationMap(AbstractConversationContext.java:288) [weld-core-1.1.25.Final.jar:2014-08-26 15:57]
	at org.jboss.weld.context.AbstractConversationContext.deactivate(AbstractConversationContext.java:273) [weld-core-1.1.25.Final.jar:2014-08-26 15:57]
	at org.jboss.weld.jsf.WeldPhaseListener.deactivateConversations(WeldPhaseListener.java:149) [weld-core-1.1.25.Final.jar:2014-08-26 15:57]
	at org.jboss.weld.jsf.WeldPhaseListener.afterPhase(WeldPhaseListener.java:91) [weld-core-1.1.25.Final.jar:2014-08-26 15:57]
	at com.sun.faces.lifecycle.Phase.handleAfterPhase(Phase.java:189) [jsf-impl-2.1.28.redhat-6.jar:2.1.28.redhat-6]
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:107) [jsf-impl-2.1.28.redhat-6.jar:2.1.28.redhat-6]
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) [jsf-impl-2.1.28.redhat-6.jar:2.1.28.redhat-6]
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594) [jboss-jsf-api_2.1_spec-2.1.28.Final-redhat-1.jar:2.1.28.Final-redhat-1]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:295) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:231) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:149) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.5.0.Final-redhat-2.jar:7.5.0.Final-redhat-2]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:145) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:344) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:855) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:653) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:926) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at java.lang.Thread.run(Thread.java:744) [rt.jar:1.7.0_45]

14:08:25,964 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host]] (http-/127.0.0.1:8080-3) JBWEB000238: Exception sending request destroyed lifecycle event to listener instance of class org.jboss.weld.servlet.WeldListener: java.lang.NullPointerException
	at org.jboss.weld.context.AbstractContext.destroy(AbstractContext.java:128) [weld-core-1.1.25.Final.jar:2014-08-26 15:57]
	at org.jboss.weld.context.AbstractContext.destroy(AbstractContext.java:142) [weld-core-1.1.25.Final.jar:2014-08-26 15:57]
	at org.jboss.weld.context.AbstractConversationContext.deactivate(AbstractConversationContext.java:246) [weld-core-1.1.25.Final.jar:2014-08-26 15:57]
	at org.jboss.weld.servlet.WeldListener.requestDestroyed(WeldListener.java:156) [weld-core-1.1.25.Final.jar:2014-08-26 15:57]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:175) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:344) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:855) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:653) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:926) [jbossweb-7.5.0.Beta1.jar:7.5.0.Beta1]
	at java.lang.Thread.run(Thread.java:744) [rt.jar:1.7.0_45]