Error trying to use EcsServletElement

[Stefan Wagner <wa...@ixtern.de>]

Hi!

I've written an Portlet which uses the EcsServletElement and a JavaBean. But 
now I got the following error. I have no idea where I should start searching 
for my mistake.

Maybe someone can help me

Ciao
Stefan


java.lang.ArrayIndexOutOfBoundsException: 0 >= 0 at 
java.util.Vector.elementAt(Vector.java:405) at 
org.apache.jetspeed.portal.BasePortletSet.getPortletAt(BasePortletSet.java:188) 
at
org.apache.jetspeed.portal.controllers.CardPortletController.getContent(CardPortletController.java:143) 
at 
org.apache.jetspeed.portal.BasePortletSet.getContent(BasePortletSet.java:294) 
at
org.apache.jetspeed.portal.controls.PanedPortletControl.getPortletContent(PanedPortletControl.java:280) 
at
org.apache.jetspeed.portal.controls.PanedPortletControl.getContent(PanedPortletControl.java:153) 
at
 org.apache.jetspeed.portal.controllers.RowColumnPortletController.getHTMLCont
ent(RowColumnPortletController.java:169) at
org.apache.jetspeed.portal.controllers.RowColumnPortletController.getContent(RowColumnPortletController.java:115) 
at
org.apache.jetspeed.portal.BasePortletSet.getContent(BasePortletSet.java:294) 
at org.apache.jetspeed.modules.screens.Home.getPSMLContent(Home.java:189) at
org.apache.jetspeed.modules.screens.Home.doBuild(Home.java:138) at 
org.apache.turbine.modules.Screen.build(Screen.java:98) at
org.apache.turbine.modules.ScreenLoader.eval(ScreenLoader.java:129) at 
org.apache.jetspeed.services.jsp.tags.EcsScreenTag.doStartTag(EcsScreenTag.java:102) 
at
WEB_0002dINF.templates.jsp.screens._0002fWEB_0002dINF_0002ftemplates_0002fjsp_0002fscreens_0002fEcs_0002ejspEcs_jsp_1._jspService(_0002fWEB_0002dINF_0002ftemplates_0002fjsp_0002fscreens_0002fEcs_0002ejspEcs_jsp_1.java:66)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119) at 
javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:177) 
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:318) at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:391) at 
javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at
 org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404) at 
org.apache.tomcat.core.Handler.service(Handler.java:286) at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372) at 
org.apache.tomcat.facade.RequestDispatcherImpl.include(RequestDispatcherImpl.java:345) 
at
org.apache.jasper.runtime.PageContextImpl.include(PageContextImpl.java:414) at
WEB_0002dINF.templates.jsp.layouts.html.de._0002fWEB_0002dINF_0002ftemplates_0002fjsp_0002flayouts_0002fhtml_0002fde_0002fdefault_0002ejspdefault_jsp_2._jspService(_0002fWEB_0002dINF_0002ftemplates_0002fjsp_0002flayouts_0002fhtml_0002fde_0002fdefault_
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119) at 
javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at
 org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.jav
a:177) at 
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:318) at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:391) at 
javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404) at 
org.apache.tomcat.core.Handler.service(Handler.java:286) at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372) at 
org.apache.tomcat.facade.RequestDispatcherImpl.include(RequestDispatcherImpl.java:345) 
at
org.apache.turbine.services.jsp.TurbineJspService.handleRequest(TurbineJspService.java:172) 
at 
org.apache.jetspeed.modules.layouts.JetspeedJspLayout.doBuild(JetspeedJspLayout.java:101)
at org.apache.turbine.modules.Layout.build(Layout.java:91) at 
org.apache.turbine.modules.LayoutLoader.exec(LayoutLoader.java:122) at
org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:171) at 
org.apache.turbine.modules.Page.build(Page.java:90) at
org.apache.turbine.modules.PageLoader.exec(PageLoader.java:123) at 
org.apache.turbine.Turbine.doGet(Turbine.java:414) at 
javax.servlet.http.HttpServlet.service(HttpServlet.java:740) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at 
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404) at
org.apache.tomcat.core.Handler.service(Handler.java:286) at 
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372) at
 org.apache.tomcat.facade.RequestDispatcherImpl.forward(RequestDispatcherImpl.
java:194) at 
org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:421) at
_0002findex_0002ejspindex_jsp_2._jspService(_0002findex_0002ejspindex_jsp_2.java:59) 
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at 
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:177) 
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:318) at 
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:391) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at 
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404) 
at org.apache.tomcat.core.Handler.service(Handler.java:286) at 
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372) at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:797) 
at org.apache.tomcat.core.ContextManager.service(ContextManager.java:743) at
org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:210) 
at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416) 
at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498) at 
java.lang.Thread.run(Thread.java:475) 

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