There is a bug in the documentation. The facet's name must be "popup"
I believe, not "String". It is a pain, I had to look in the source to
find that one.
-Andrew
On 6/12/06, Tushar <[EMAIL PROTECTED]> wrote:
I am trying to use t:popup tag for the first time. I wrote a simple jsp to
check the functionality but I am always getting NullPointer Exception.
The stack trace is like below.
java.lang.NullPointerException
at
org.apache.myfaces.renderkit.RendererUtils.renderChild(RendererUtils.java:419)
at
org.apache.myfaces.custom.popup.HtmlPopupRenderer.encodeEnd(HtmlPopupRenderer.java:93)
at
javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:539)
at
com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.java:242)
at
com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.java:239)
at
com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:616)
at
org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:372)
at
javax.faces.webapp.FacesServlet.service(FacesServlet.java:109)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
com.amazon.http.MonitoringFilter.doFilter(MonitoringFilter.java:41)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
com.amazon.http.AuthenticationFilter.doFilter(AuthenticationFilter.java:152)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
com.amazon.http.SCAuthorizationFilter.doFilter(SCAuthorizationFilter.java:68)
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.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:868)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)
My code is as below.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
<jsp xmlns="http://www.w3.org/1999/xhtml";
xmlns:ui="http://java.sun.com/jsf/facelets";
xmlns:h="http://java.sun.com/jsf/html";
xmlns:f="http://java.sun.com/jsf/core";
xmlns:t="http://myfaces.apache.org/tomahawk";>
<div jsfc="ui:composition" >
<f:view>
<h:outputText value="foo" />
<t:popup closePopupOnExitingElement="true"
closePopupOnExitingPopup="true"
displayAtDistanceX="10"
displayAtDistanceY="10">
<h:outputText value="Tushar" />
<f:facet name="String">
<h:panelGroup>
<h:panelGrid columns="1">
<h:outputText value="bar"/>
</h:panelGrid>
</h:panelGroup>
</f:facet>
</t:popup>
</f:view>
</div>
</jsp>
Did anybody else tried using this tag?
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