1 Reply Latest reply on Oct 31, 2007 9:15 AM by pmuir

    richfaces suggestionbox not working with seam 2.0.0+

    dustinm

      I'm running into an issue getting a rich:suggestionbox to display the popup box under Seam 2.0.0.CR1, CR2, or CR3. The component will render correctly when there is no text in the associated input field or when text has been entered that would not return any matches, but any time the action method returns a list of one or more matches, the page hits a NullPointerException (presumably when it's trying to render the actual popup box). The reason I think this is Seam-related is because the same code works in a Seam-less jsp under using richfaces 3.1.2, and also works with richfaces 3.1.2 and earlier versions under Seam 1.2.1. Here is code to illustrate:

      view:

      <f:view>
      <h:form id="form">
      <a4j:region id="region">
      <h:inputText value="#{test.property}" id="suggest" />

      <rich:suggestionbox for="suggest" suggestionAction="#{test.autocomplete}" var="suggest"
      width="200" height="300" minChars="2" rows="10" border="1">
      <h:column>
      <h:outputText value="#{suggest}" />
      </h:column>
      </rich:suggestionbox>
      </a4j:region>
      </h:form>
      </f:view>



      action bean:

      @Name( "test" )
      @Scope( ScopeType.SESSION )
      @Stateful
      public class TestAction implements Test {

      private String property = "";

      public String getProperty() {
      System.out.println( "get property: " + property );
      return property;
      }

      public void setProperty( String property ) {
      System.out.println( "set property: " + property );
      this.property = property;
      }

      public List autocomplete( Object event ) {
      if (((String) event).equals( "dustin" )) {
      List list = new ArrayList();
      list.add( "dustin" );
      System.out.println( "autocomplete: "+list.get( 0 ) );
      return list;
      } else {
      return new ArrayList();
      }
      }

      @Remove
      @Destroy
      public void destroy() {
      }
      }

      So, the page works correctly for any combination of letters until I type "dustin", at which point I get the NullPointerException. Prior to that all of the System.outs are hit as expected so I don't think these methods are the source of the null pointer. Here is the console showing the getters/setters and then the exception:

      13:39:54,786 INFO [STDOUT] get property:
      13:39:57,945 INFO [STDOUT] get property:
      13:39:57,960 INFO [STDOUT] set property: as
      13:39:58,320 INFO [STDOUT] get property: as
      13:39:58,320 INFO [STDOUT] set property: asd
      13:39:59,837 INFO [STDOUT] get property: asd
      13:39:59,837 INFO [STDOUT] set property: du
      13:40:00,040 INFO [STDOUT] get property: du
      13:40:00,040 INFO [STDOUT] set property: dus
      13:40:00,603 INFO [STDOUT] get property: dus
      13:40:00,603 INFO [STDOUT] set property: dust
      13:40:01,041 INFO [STDOUT] get property: dust
      13:40:01,041 INFO [STDOUT] set property: dusti
      13:40:01,573 INFO [STDOUT] get property: dusti
      13:40:01,573 INFO [STDOUT] set property: dustin
      13:40:01,589 INFO [STDOUT] autocomplete: dustin
      13:40:01,589 ERROR [STDERR] Oct 29, 2007 1:40:01 PM com.sun.facelets.FaceletViewHandler handleRenderException
      SEVERE: Error Rendering View[/dmtest.xhtml]
      java.lang.NullPointerException
      at org.ajax4jsf.renderkit.compiler.Invoker.invokeMethod(MethodCallElement.java:223)
      at org.ajax4jsf.renderkit.compiler.RendererInvoker.invokeMethod(MethodCallElement.java:324)
      at org.ajax4jsf.renderkit.compiler.MethodCallElement.getValue(MethodCallElement.java:89)
      at org.ajax4jsf.renderkit.compiler.MethodCallElement.getString(MethodCallElement.java:177)
      at org.ajax4jsf.renderkit.compiler.ElementBase.getString(ElementBase.java:202)
      at org.ajax4jsf.renderkit.compiler.AttributeElement.encode(AttributeElement.java:45)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.ChildrensElement.encode(ChildrensElement.java:125)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.RootElement.encode(RootElement.java:64)
      at org.richfaces.renderkit.html.SuggestionBoxRenderer.encodeChildren(SuggestionBoxRenderer.java:253)
      at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:812)
      at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:143)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
      at org.ajax4jsf.renderkit.AjaxContainerRenderer.encodeAjax(AjaxContainerRenderer.java:122)
      at org.ajax4jsf.component.UIAjaxRegion.encodeAjax(UIAjaxRegion.java:239)
      at org.ajax4jsf.component.AjaxViewRoot$4.invoke(AjaxViewRoot.java:374)
      at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:78)
      at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:83)
      at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:83)
      at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:58)
      at org.ajax4jsf.context.AjaxContextImpl.invokeOnRegionOrRoot(AjaxContextImpl.java:173)
      at org.ajax4jsf.component.AjaxViewRoot.encodeChildren(AjaxViewRoot.java:403)
      at javax.faces.component.UIComponent.encodeAll(UIComponent.java:886)
      at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:577)
      at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
      at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:216)
      at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
      at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
      at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
      at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:307)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
      at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:44)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141)
      at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)
      at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
      at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
      at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
      at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
      at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
      at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
      at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)
      at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
      at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580)
      at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
      at java.lang.Thread.run(Thread.java:595)
      13:40:01,604 ERROR [ExceptionFilter] handling uncaught exception
      javax.servlet.ServletException
      at javax.faces.webapp.FacesServlet.service(FacesServlet.java:256)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:307)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
      at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:44)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141)
      at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)
      at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
      at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
      at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
      at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
      at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
      at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
      at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)
      at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
      at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580)
      at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
      at java.lang.Thread.run(Thread.java:595)
      Caused by: java.lang.NullPointerException
      at org.ajax4jsf.renderkit.compiler.Invoker.invokeMethod(MethodCallElement.java:223)
      at org.ajax4jsf.renderkit.compiler.RendererInvoker.invokeMethod(MethodCallElement.java:324)
      at org.ajax4jsf.renderkit.compiler.MethodCallElement.getValue(MethodCallElement.java:89)
      at org.ajax4jsf.renderkit.compiler.MethodCallElement.getString(MethodCallElement.java:177)
      at org.ajax4jsf.renderkit.compiler.ElementBase.getString(ElementBase.java:202)
      at org.ajax4jsf.renderkit.compiler.AttributeElement.encode(AttributeElement.java:45)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.ChildrensElement.encode(ChildrensElement.java:125)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.RootElement.encode(RootElement.java:64)
      at org.richfaces.renderkit.html.SuggestionBoxRenderer.encodeChildren(SuggestionBoxRenderer.java:253)
      at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:812)
      at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:143)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
      at org.ajax4jsf.renderkit.AjaxContainerRenderer.encodeAjax(AjaxContainerRenderer.java:122)
      at org.ajax4jsf.component.UIAjaxRegion.encodeAjax(UIAjaxRegion.java:239)
      at org.ajax4jsf.component.AjaxViewRoot$4.invoke(AjaxViewRoot.java:374)
      at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:78)
      at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:83)
      at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:83)
      at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:58)
      at org.ajax4jsf.context.AjaxContextImpl.invokeOnRegionOrRoot(AjaxContextImpl.java:173)
      at org.ajax4jsf.component.AjaxViewRoot.encodeChildren(AjaxViewRoot.java:403)
      at javax.faces.component.UIComponent.encodeAll(UIComponent.java:886)
      at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:577)
      at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
      at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:216)
      at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
      at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
      at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
      at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
      ... 37 more
      13:40:01,604 ERROR [ExceptionFilter] exception root cause
      java.lang.NullPointerException
      at org.ajax4jsf.renderkit.compiler.Invoker.invokeMethod(MethodCallElement.java:223)
      at org.ajax4jsf.renderkit.compiler.RendererInvoker.invokeMethod(MethodCallElement.java:324)
      at org.ajax4jsf.renderkit.compiler.MethodCallElement.getValue(MethodCallElement.java:89)
      at org.ajax4jsf.renderkit.compiler.MethodCallElement.getString(MethodCallElement.java:177)
      at org.ajax4jsf.renderkit.compiler.ElementBase.getString(ElementBase.java:202)
      at org.ajax4jsf.renderkit.compiler.AttributeElement.encode(AttributeElement.java:45)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.ChildrensElement.encode(ChildrensElement.java:125)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105)
      at org.ajax4jsf.renderkit.compiler.RootElement.encode(RootElement.java:64)
      at org.richfaces.renderkit.html.SuggestionBoxRenderer.encodeChildren(SuggestionBoxRenderer.java:253)
      at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:812)
      at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:143)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
      at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
      at org.ajax4jsf.renderkit.AjaxContainerRenderer.encodeAjax(AjaxContainerRenderer.java:122)
      at org.ajax4jsf.component.UIAjaxRegion.encodeAjax(UIAjaxRegion.java:239)
      at org.ajax4jsf.component.AjaxViewRoot$4.invoke(AjaxViewRoot.java:374)
      at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:78)
      at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:83)
      at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:83)
      at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:58)
      at org.ajax4jsf.context.AjaxContextImpl.invokeOnRegionOrRoot(AjaxContextImpl.java:173)
      at org.ajax4jsf.component.AjaxViewRoot.encodeChildren(AjaxViewRoot.java:403)
      at javax.faces.component.UIComponent.encodeAll(UIComponent.java:886)
      at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:577)
      at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
      at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:216)
      at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
      at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
      at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
      at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:307)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
      at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:44)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141)
      at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)
      at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
      at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
      at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
      at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
      at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
      at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
      at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
      at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)
      at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
      at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580)
      at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
      at java.lang.Thread.run(Thread.java:595)

      Any ideas why this would happen under Seam?