I met the same wrong,but it occurs in Websphere Portal Server 5.0 ,I
tried displaytag in IBM portlet,it display nothing,and no any other
infomation.
Chen Ying wrote:
Hi All,
I am using display tag in a jsp page for a JSR 168 portlet.
I got the following error when deploying the portlet in Weblogic 8.1 sp3.
Has anyone encounter this before. Do you have any suggestions about how to
make it work. Your feedback will be highly appreciated.
java.lang.IllegalStateException: Can not reset the response as it is already
committed. at
com.bea.portlet.container.ServletOutputStreamImpl.reset(ServletOutputStreamI
mpl.java:102) at
com.bea.portlet.container.HttpServletResponseImpl.reset(HttpServletResponseI
mpl.java:178) at
com.bea.portlet.container.RenderResponseImpl.reset(RenderResponseImpl.java:3
01) at com.bea.portlet.container.PortletStub.render(PortletStub.java:496) at
com.bea.portlet.container.AppContainer.renderStub(AppContainer.java:634) at
com.bea.portlet.container.AppContainer.invokeRender(AppContainer.java:541)
at
com.bea.netuix.servlets.controls.content.JavaPortletContent.fireRender(JavaP
ortletContent.java:237) at
com.bea.netuix.servlets.controls.content.JavaPortletContent.renderInternal(J
avaPortletContent.java:157) at
com.bea.netuix.servlets.controls.content.JavaPortletContent.beginRender(Java
PortletContent.java:116) at
com.bea.netuix.nf.ControlLifecycle$6.visit(ControlLifecycle.java:441) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:433) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walk(ControlTreeWalker.java:175) at
com.bea.netuix.nf.ControlTreeWalker.walk(ControlTreeWalker.java:95) at
com.bea.netuix.nf.Lifecycle.run(Lifecycle.java:388) at
com.bea.netuix.nf.UIControl.render(UIControl.java:584) at
com.bea.netuix.servlets.controls.PresentationContext.render(PresentationCont
ext.java:405) at
com.bea.netuix.servlets.util.RenderToolkit.renderChild(RenderToolkit.java:12
3) at
com.bea.netuix.servlets.jsp.taglib.RenderChild.doStartTag(RenderChild.java:5
8) at
jsp_servlet._framework._skeletons._text.__gridlayout._jspService(gridlayout.
jsp:30) at weblogic.servlet.jsp.JspBase.service(JspBase.java:33) at
weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(Servle
tStubImpl.java:996) at
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java
:419) at
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java
:315) at
weblogic.servlet.internal.RequestDispatcherImpl.include(RequestDispatcherImp
l.java:622) at
weblogic.servlet.internal.RequestDispatcherImpl.include(RequestDispatcherImp
l.java:412) at
com.bea.netuix.servlets.controls.JspRenderer.renderAlt(JspRenderer.java:194)
at
com.bea.netuix.servlets.controls.JspRenderer.beginRender(JspRenderer.java:95
) at com.bea.netuix.nf.ControlLifecycle$6.visit(ControlLifecycle.java:437)
at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:433) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.ja
va:443) at
com.bea.netuix.nf.ControlTreeWalker.walk(ControlTreeWalker.java:175) at
com.bea.netuix.nf.Lifecycle.runOutbound(Lifecycle.java:220) at
com.bea.netuix.nf.Lifecycle.run(Lifecycle.java:165) at
com.bea.netuix.servlets.manager.UIServlet.runLifecycle(UIServlet.java:360)
at
com.bea.netuix.servlets.manager.UIServlet.processControlTree(UIServlet.java:
226) at
com.bea.netuix.servlets.manager.PortalServlet.service(PortalServlet.java:759
) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at
weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(Servle
tStubImpl.java:996) at
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java
:419) at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:28)
at
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
at
com.bea.p13n.servlets.PortalServletFilter.doFilter(PortalServletFilter.java:
351) at
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
at
weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(W
ebAppServletContext.java:6458) at
weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubjec
t.java:321) at
weblogic.security.service.SecurityManager.runAs(SecurityManager.java:118) at
weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletCo
ntext.java:3661) at
weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java
:2630) at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219) at
weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)
(When I commented the display tag, the error went away and the jsp page can
be displayed correctely. )
Thanks,
Ying Chen
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100pk Sonic DVD-R 4x for only $29 -100pk Sonic DVD+R for only $33
Save 50% off Retail on Ink & Toner - Free Shipping and Free Gift.
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