Hi, Sometimes and in all cases, when i use my app my jboss throw this error:
| 22:45:32,375 ERROR [STDERR] 2007-09-07 22:45:32 com.sun.facelets.FaceletViewHand | ler handleRenderException | SEVERE: Error Rendering View[/pages/Buildings.xhtml] | javax.el.ELException: /pages/Buildings.xhtml: Cannot get value for expression '#{org.jboss.seam.core.messages}' | at com.sun.facelets.compiler.TextInstruction.write(TextInstruction.java: | 48) | at com.sun.facelets.compiler.UIInstructions.encodeBegin(UIInstructions.j | ava:39) | at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(Re | ndererUtils.java:433) | at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChildren | (RendererUtils.java:419) | at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(Re | ndererUtils.java:440) | at org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.r | enderColumnBody(HtmlTableRendererBase.java:332) | at org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.e | ncodeColumnChild(HtmlTableRendererBase.java:301) | at org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.e | ncodeInnerHtml(HtmlTableRendererBase.java:277) | at org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.e | ncodeChildren(HtmlTableRendererBase.java:123) | at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase. | java:524) | at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSu | pport.java:244) | at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSu | pport.java:249) | at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.jav | a:573) | at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java: | 384) | at javax.faces.webapp.FacesServlet.service(FacesServlet.java:138) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl | icationFilterChain.java:252) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF | ilterChain.java:173) | at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl | icationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF | ilterChain.java:173) | at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl | icationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF | ilterChain.java:173) | at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFi | lter.java:96) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl | icationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF | ilterChain.java:173) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV | alve.java:213) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV | alve.java:178) | at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(Securit | yAssociationValve.java:175) | at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValv | e.java:74) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j | ava:126) | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j | ava:105) | at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConne | ctionValve.java:156) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal | ve.java:107) | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav | a:148) | at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java | :869) | at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.p | rocessConnection(Http11BaseProtocol.java:664) | at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpo | int.java:527) | at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWor | kerThread.java:112) | at java.lang.Thread.run(Thread.java:595) | Caused by: java.lang.NullPointerException | at org.jboss.mx.loading.RepositoryClassLoader.findClass(RepositoryClassL | oader.java:620) | at java.lang.ClassLoader.loadClass(ClassLoader.java:306) | at org.jboss.mx.loading.RepositoryClassLoader.loadClassImpl(RepositoryCl | assLoader.java:464) | at org.jboss.mx.loading.RepositoryClassLoader.loadClass(RepositoryClassL | oader.java:405) | at java.lang.ClassLoader.loadClass(ClassLoader.java:251) | at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) | at org.apache.myfaces.application.ApplicationImpl.getPropertyResolver(Ap | plicationImpl.java:198) | at org.jboss.seam.jsf.SeamApplication11.getPropertyResolver(SeamApplicat | ion11.java:197) | at org.apache.myfaces.el.ELParserHelper$MyPropertySuffix.evaluate(ELPars | erHelper.java:532) | at org.apache.commons.el.ComplexValue.evaluate(ComplexValue.java:145) | at org.apache.myfaces.el.ValueBindingImpl.getValue(ValueBindingImpl.java | :383) | at org.jboss.seam.core.Expressions$1.getValue(Expressions.java:69) | at org.jboss.seam.Component.getInstanceFromFactory(Component.java:1684) | at org.jboss.seam.Component.getInstance(Component.java:1633) | at org.jboss.seam.Component.getInstance(Component.java:1610) | at org.jboss.seam.jsf.SeamVariableResolver.resolveVariable(SeamVariableR | esolver.java:53) | at org.apache.myfaces.config.LastVariableResolverInChain.resolveVariable | (LastVariableResolverInChain.java:42) | at com.sun.facelets.el.LegacyELContext$LegacyELResolver.getValue(LegacyE | LContext.java:134) | at com.sun.el.parser.AstIdentifier.getValue(AstIdentifier.java:73) | at com.sun.el.parser.AstValue.getValue(AstValue.java:114) | at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:195) | | at com.sun.facelets.el.ELText$ELTextVariable.writeText(ELText.java:184) | at com.sun.facelets.el.ELText$ELTextComposite.writeText(ELText.java:108) | | at com.sun.facelets.compiler.TextInstruction.write(TextInstruction.java: | 45) | ... 39 more | | Can anybody help me, to fix it? 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