Hi,
I have tried to use myfaces ajax component InputSugestAjax using JBOSS
Seam variable resolver and i get this exception.
Please help me to resolve this.
What is diferent in myfaces variable resolver in ajax requests ? How can
i make this to work in seam ?
I get this exception:
11:24:02,578 ERROR
[org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/comercial].[FacesServlet]]
Servlet.service() for servlet FacesServlet threw exception
javax.faces.el.EvaluationException: Exception while invoking expression
#{AjaxMethods.sugestItem}
at
org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:165)
at
org.apache.myfaces.custom.inputsuggestajax.InputSuggestAjaxRenderer.encodeAjax(InputSuggestAjaxRenderer.java:331)
at
org.apache.myfaces.custom.inputsuggestajax.InputSuggestAjax.encodeAjax(InputSuggestAjax.java:132)
at
org.apache.myfaces.custom.ajax.api.AjaxDecodePhaseListener.beforePhase(AjaxDecodePhaseListener.java:111)
at
org.apache.myfaces.lifecycle.LifecycleImpl.informPhaseListenersBefore(LifecycleImpl.java:503)
at
org.apache.myfaces.lifecycle.LifecycleImpl.applyRequestValues(LifecycleImpl.java:202)
at
org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:69)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:137)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:130)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
ro.xbiz.comercial.web.RequestControlFilter.doFilter(RequestControlFilter.java:148)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at
org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:54)
at
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:174)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:514)
at
org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at
org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:394)
at
org.apache.catalina.valves.FastCommonAccessLogValve.invoke(FastCommonAccessLogValve.java:495)
at
org.apache.catalina.valves.RequestDumperValve.invoke(RequestDumperValve.java:150)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:868)
at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:663)
at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at
org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.NullPointerException
at
org.jboss.seam.contexts.PageContext.getCurrentReadableMap(PageContext.java:62)
at org.jboss.seam.contexts.PageContext.get(PageContext.java:52)
at
org.jboss.seam.contexts.Contexts.lookupInStatefulContexts(Contexts.java:125)
at org.jboss.seam.Component.getInstance(Component.java:1026)
at
org.jboss.seam.jsf.SeamVariableResolver.resolveVariable(SeamVariableResolver.java:43)
at
org.apache.myfaces.el.ValueBindingImpl$ELVariableResolver.resolveVariable(ValueBindingImpl.java:574)
at org.apache.commons.el.NamedValue.evaluate(NamedValue.java:124)
at
org.apache.myfaces.el.ValueBindingImpl.resolveToBaseAndProperty(ValueBindingImpl.java:455)
at
org.apache.myfaces.el.MethodBindingImpl.resolveToBaseAndProperty(MethodBindingImpl.java:180)
at
org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:114)
... 36 more
Cristi.
