I am working to integrate Trinidad and JBoss Seam (Trinidad-Incubating, Facelets 1.1.12, JBoss Seam 1.2, MyFaces)
I keep getting a weird error that I am not sure if its a Trinidad or Seam problem Here is the relevant page <tr:panelFormLayout maxColumns="2"> ... <tr:selectOneChoice id="streetDirection_id" label="#{msgs['AddressLookup.streetDirection']}" value="#{addressListing.streetDirection}"> <s:selectItems value="#{streetDirections}" var="dir" noSelectionLabel="(None)"/> <!--<f:selectItem itemLabel="Test Label" itemValue="Test"/>--> </tr:selectOneChoice> ... </tr:panelFormLayout> If I comment out the s:selectItems (Seam's selectItems component) and put in a static f:selectItem, all is well. I'm not really sure where to start on this one. Thanks, -Brian ps, Here's the stack trace. 2007-03-19 15:05:58,333 ERROR [STDERR] Mar 19, 2007 3:05:58 PM com.sun.facelets.FaceletViewHandler handleRenderException SEVERE: Error Rendering View[/AddressLookup.xhtml] java.lang.NullPointerException: label at javax.faces.model.SelectItem.<init>(SelectItem.java:70) at org.jboss.seam.ui.UISelectItems.asSelectItems(UISelectItems.java:239) at org.jboss.seam.ui.UISelectItems.getValue(UISelectItems.java:190) at org.apache.myfaces.trinidadinternal.renderkit.uix.SelectItemSupport.addSelectItems (SelectItemSupport.java:273) at org.apache.myfaces.trinidadinternal.renderkit.uix.SelectItemSupport.getSelectItems (SelectItemSupport.java:93) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.SimpleSelectOneRenderer.encodeAllAsElement (SimpleSelectOneRenderer.java:258) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.FormElementRenderer.encodeAll (FormElementRenderer.java:69) at org.apache.myfaces.trinidad.render.CoreRenderer.delegateRenderer( CoreRenderer.java:297) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.InputLabelAndMessageRenderer.renderFieldCellContents (InputLabelAndMessageRenderer.java:142) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.LabelAndMessageRenderer._renderFieldCell (LabelAndMessageRenderer.java:370) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.LabelAndMessageRenderer.encodeAll (LabelAndMessageRenderer.java:266) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.InputLabelAndMessageRenderer.encodeAll (InputLabelAndMessageRenderer.java:120) at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd( CoreRenderer.java:184) at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd( UIXComponentBase.java:704) at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild( CoreRenderer.java:263) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelFormLayoutRenderer._encodeFormItem (PanelFormLayoutRenderer.java:745) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelFormLayoutRenderer._encodeFormColumns (PanelFormLayoutRenderer.java:671) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelFormLayoutRenderer._encodeChildren (PanelFormLayoutRenderer.java:313) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelFormLayoutRenderer.encodeAll (PanelFormLayoutRenderer.java:199) at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd( CoreRenderer.java:184) at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd( UIXComponentBase.java:704) at org.apache.myfaces.trinidadinternal.uinode.UIComponentUINode._renderComponent (UIComponentUINode.java:336) at org.apache.myfaces.trinidadinternal.uinode.UIComponentUINode.render( UIComponentUINode.java:278) at org.apache.myfaces.trinidadinternal.uinode.UIComponentUINode.render( UIComponentUINode.java:255) at org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderChild( BaseRenderer.java:424) at org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderIndexedChild( BaseRenderer.java:342) at org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderIndexedChild( BaseRenderer.java:234) at org.apache.myfaces.trinidadinternal.ui.BaseRenderer.renderContent( BaseRenderer.java:141) at org.apache.myfaces.trinidadinternal.ui.laf.base.desktop.PanelTabbedRenderer.renderContent (PanelTabbedRenderer.java:111) at org.apache.myfaces.trinidadinternal.ui.BaseRenderer.render( BaseRenderer.java:92) at org.apache.myfaces.trinidadinternal.ui.laf.base.xhtml.XhtmlLafRenderer.render (XhtmlLafRenderer.java:83) at org.apache.myfaces.trinidadinternal.uinode.UIXComponentUINode.renderInternal (UIXComponentUINode.java:191) at org.apache.myfaces.trinidadinternal.uinode.UINodeRendererBase.encodeEnd( UINodeRendererBase.java:69) at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd( UIXComponentBase.java:704) at org.apache.myfaces.trinidad.render.RenderUtils.encodeRecursive( RenderUtils.java:70) at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild( CoreRenderer.java:258) at org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren( CoreRenderer.java:280) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelPartialRootRenderer.renderContent (PanelPartialRootRenderer.java:73) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.BodyRenderer.renderContent (BodyRenderer.java:137) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelPartialRootRenderer.encodeAll (PanelPartialRootRenderer.java:153) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.BodyRenderer.encodeAll (BodyRenderer.java:79) at org.apache.myfaces.trinidad.render.CoreRenderer.delegateRenderer( CoreRenderer.java:297) at org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.DocumentRenderer.encodeAll (DocumentRenderer.java:81) at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd( CoreRenderer.java:184) at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd( UIXComponentBase.java:704) at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive( ComponentSupport.java:252) at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive( ComponentSupport.java:249) at com.sun.facelets.FaceletViewHandler.renderView( FaceletViewHandler.java:573) at org.apache.myfaces.trinidadinternal.application.ViewHandlerImpl.renderView( ViewHandlerImpl.java:182) at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java :384) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter( ApplicationFilterChain.java:173) at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._invokeDoFilter (TrinidadFilterImpl.java:210) at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl( TrinidadFilterImpl.java:167) at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter( TrinidadFilterImpl.java:140) at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter( TrinidadFilter.java:93) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter( ApplicationFilterChain.java:173) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter( SeamFilter.java:63) at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter( SeamFilter.java:49) at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter( SeamFilter.java:49) at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:79) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter( SeamFilter.java:49) at org.jboss.seam.web.SeamFilter.doFilter(SeamFilter.java:84) 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.SecurityAssociationValve.invoke( SecurityAssociationValve.java:175) 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.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 :869) a 2007-03-19 15:05:58,343 ERROR [STDERR] t org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection (Http11BaseProtocol.java:664) 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)