Hello,
Is there anyone who successfuly used the tree table
with Facelets? i'm getting the following error, and
can't seem to find a solution:
java.lang.NullPointerException
at
org.apache.myfaces.custom.tree.HtmlTree.addToModelListeners(HtmlTree.java:829)
at
org.apache.myfaces.custom.tree.HtmlTree.encodeBegin(HtmlTree.java:706)
at
org.apache.myfaces.renderkit.RendererUtils.renderChild(RendererUtils.java:441)
at
org.apache.myfaces.renderkit.RendererUtils.renderChildren(RendererUtils.java:427)
at
ro.citrusmedia.lims.web.ui.component.collapsiblepanel.HtmlCollapsiblePanelRenderer.encodeChildren(HtmlCollapsiblePanelRenderer.java:71)
at
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:319)
at
com.sun.facelets.FaceletViewHandler.encodeRecursive(FaceletViewHandler.java:513)
at
com.sun.facelets.FaceletViewHandler.encodeRecursive(FaceletViewHandler.java:518)
at
com.sun.facelets.FaceletViewHandler.encodeRecursive(FaceletViewHandler.java:518)
at
com.sun.facelets.FaceletViewHandler.encodeRecursive(FaceletViewHandler.java:518)
at
com.sun.facelets.FaceletViewHandler.encodeRecursive(FaceletViewHandler.java:518)
at
com.sun.facelets.FaceletViewHandler.encodeRecursive(FaceletViewHandler.java:518)
at
com.sun.facelets.FaceletViewHandler.encodeRecursive(FaceletViewHandler.java:518)
at
com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:447)
at
org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:300)
at
javax.faces.webapp.FacesServlet.service(FacesServlet.java:95)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at
org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:122)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:75)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at
org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:66)
at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
at
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:158)
at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
at
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
at java.lang.Thread.run(Thread.java:595)
Thank you.
Catalin
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