I took a quick look, and this particular bug is in the String taglib, in
the org.apache.taglibs.string.AbstractStringTag.doEndTag() method; it is
illegally returning SKIP_BODY.  Andrea, I suggest you file a bug report in
Bugzilla with the full stack trace.

-- 
Shawn Bayern
Author, "JSP Standard Tag Library"  http://www.jstlbook.com
(coming this summer from Manning Publications)

On Fri, 5 Apr 2002, Andrea Grittini wrote:

> Hello all,
> I'm using String tag libraries (built 4 april) togheter with JSTL to perform an 
>uppercase of a formatted date string, like in this example:
>  
> <str:upperCase><fmt:formatDate  pattern="EEEE d MMMM yyyy" value="${myDate}" 
>/></str:upperCase>
>  
> The result is that after formatting my date in the web page appear an exception as 
>follow: 
> ( I got the same error when formatting a string ,not just a date).
>  
> 
> javax.servlet.jsp.JspException: Illegal action returned from doEndTag() method.
> at 
>JspPage_bodyEpNewsDett_jsp_Impl._jspService(JspPage_bodyEpNewsDett_jsp_Impl.java:1569)
> at 
>com.hp.mwlabs.j2ee.containers.servlet.jsp.AbstractJspPage.service(AbstractJspPage.java:551)
> at com.hp.mwlabs.j2ee.containers.servlet.jsp.JspServlet._service(JspServlet.java:766)
> at com.hp.mwlabs.j2ee.containers.servlet.jsp.JspServlet.service(JspServlet.java:424)
> at 
>com.hp.mwlabs.j2ee.containers.servlet.WebApplicationBean$ServicePrivilegedAction.run(WebApplicationBean.java:4493)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAsPrivileged(Subject.java:558)
> at 
>com.hp.mwlabs.j2ee.containers.servlet.WebApplicationBean.service(WebApplicationBean.java:1977)
> at 
>com.hp.mwlabs.j2ee.containers.servlet.RequestDispatcherImpl.forwardOrInclude(RequestDispatcherImpl.java:405)
> at 
>com.hp.mwlabs.j2ee.containers.servlet.RequestDispatcherImpl.include(RequestDispatcherImpl.java:148)
> at 
>com.hp.mwlabs.j2ee.containers.servlet.jsp.JspRequestDispatcherWrapper.include(JspRequestDispatcherWrapper.java:84)
> at 
>com.hp.mwlabs.j2ee.containers.servlet.jsp.PageContextImpl.include(PageContextImpl.java:594)
> at JspPage_vediEpNews_jsp_Impl._jspService(JspPage_vediEpNews_jsp_Impl.java:144)
> at 
>com.hp.mwlabs.j2ee.containers.servlet.jsp.AbstractJspPage.service(AbstractJspPage.java:551)
> at com.hp.mwlabs.j2ee.containers.servlet.jsp.JspServlet._service(JspServlet.java:766)
> at com.hp.mwlabs.j2ee.containers.servlet.jsp.JspServlet.service(JspServlet.java:424)
> at 
>com.hp.mwlabs.j2ee.containers.servlet.WebApplicationBean$ServicePrivilegedAction.run(WebApplicationBean.java:4493)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAsPrivileged(Subject.java:558)
> at 
>com.hp.mwlabs.j2ee.containers.servlet.WebApplicationBean.service(WebApplicationBean.java:1977)
> at 
>com.hp.mwlabs.j2ee.containers.servlet.RequestDispatcherImpl.forwardOrInclude(RequestDispatcherImpl.java:405)
> at 
>com.hp.mwlabs.j2ee.containers.servlet.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:134)
> at 
>com.hp.mwlabs.j2ee.containers.servlet.ServletContainerBean.processRequest(ServletContainerBean.java:772)
> at 
>com.hp.mwlabs.as.services.servlet.ServletContainerService.processRequest(ServletContainerService.java:542)
> at java.lang.reflect.Method.invoke(Native Method)
> at 
>com.hp.mw.common.util.PolymorphicInvocationHandler.invoke(PolymorphicInvocationHandler.java:223)
> at 
>com.hp.mwlabs.csf.ServiceInvocationHandler.invoke(ServiceInvocationHandler.java:184)
> at $Proxy209.processRequest(Unknown Source)
> at 
>com.hp.mwlabs.as.services.listeners.http.HttpRequestHandler.executeImpl(HttpRequestHandler.java:229)
> at 
>com.hp.mw.as.services.listeners.BaseRequestHandler.execute(BaseRequestHandler.java:124)
> at com.hp.mwlabs.common.util.ExecutorPool$Entry.execute(ExecutorPool.java:400)
> at com.hp.mwlabs.common.util.PeriodicExecutor.run(PeriodicExecutor.java:630)
> at java.lang.Thread.run(Thread.java:484)
>   
> 
> Any ideas??
> 
> Thank you.
> 
>  
> 
> 
> Andrea Grittini ( < mailto:[EMAIL PROTECTED]>)
> Tel: +39-2-97482.1- Fax: +39-2-97482?
> Computer Design S.r.l., Via Piave 46 - 20010 S.Stefano Ticino - ITALY
> < http://www.cdesign.it/> 
>   
> 
>  
> 


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