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From Colin Sampaleanu <co...@Bspark.com>
Subject RE: build error, runtime failure
Date Wed, 06 Sep 2000 14:56:00 GMT
This is the WebLogic classloader issue. Please see Sarah's message from
yesterday ("Re: build error, runtime failure") for one workaround, as well
as the many WebLogic related messages in this list from last week...


> -----Original Message-----
> From: Joel Schneider [mailto:jschneider@cariboulake.com]
> Sent: September 6, 2000 10:51 AM
> To: struts-user@jakarta.apache.org
> Subject: Re: build error, runtime failure
> 
> 
> Sarah,
> 
> Thank-you for the helpful suggestions.  Service pack 5 did indeed
> eliminate the NullPointerException, and Ant's optional.jar 
> file contained
> the XalanLiason class I was missing.
> 
> Unfortunately, WebLogic is still unable to serve the 
> struts-example.war
> application (now trying 20000905 version).  This time it's 
> complaint is:
> 
> javax.servlet.jsp.JspException: Missing resources attribute
> org.apache.struts.action.MESSAGE
> ...
>   at 
> org.apache.struts.taglib.MessageTag.doStartTag(MessageTag.java:360)
> 
> Am I missing something?
> 
> Have you (Sarah) had any luck making struts-example run under WL?
> 
> If so, might it be possible for you to post the WL 
> configuration you used?
> 
> Thanks again,
> 
> Joel Schneider
> 
> 
> On Tue, 5 Sep 2000, Sarah Bartlett wrote:
> > Hi,
> > 
> > I've recently gone through the rigors of setting up struts 
> to work with
> > Weblogic and your first error is familiar to me.  Are you 
> using service pack
> > 5?  SP5 has a bug fix for a bug in the PageContext 
> implementation of weblogic
> > which would barf whenever trying to access 
> PageContext.APPLICATION_SCOPE.
> > Upgrading from SP4 to SP5 solved this problem for me.
> > 
> > As for the build error, I had to install jakarta-ant 
> (available from download)
> > and on my machine to recompile struts.  There may also be 
> some configuration
> > issues to do with ant.
> > 
> > Hope this helps,
> > 
> > Sarah Bartlett
> > 
> > Joel Schneider wrote:
> > 
> > > I just discovered jakarta-struts last Friday and was very 
> impressed by its
> > > apparent features.  If possible, I'd like to use 
> jakarta-struts on a
> > > project over the next few months, but have so far been 
> unable to get much
> > > of it up and running.
> > >
> > > Questions:
> > >
> > > 1) When attempting to view the 20000901 struts-example 
> pages (under
> > > WebLogic 5.1 on Solaris ...), I'm seeing this error:
> > >
> > >   javax.servlet.ServletException: runtime failure in 
> custom tag 'message'
> > >   ...
> > >   root cause of ServletException
> > >   java.lang.NullPointerException
> > >     ...
> > >     at 
> org.apache.struts.taglib.MessageTag.doStartTag(MessageTag.java:358)
> > >
> > > Possibly a bug or WebLogic container issue?
> > >
> > > 2) When attempting to build the 20000901 struts from 
> source, I'm stuck on
> > > the following error:
> > >
> > >   java.lang.ClassNotFoundException:
> > >     org.apache.tools.ant.taskdefs.optional.XalanLiason
> > >
> > > I can't seem to find XalanLiason anywhere -- can someone 
> please point me
> > > in the right direction?
> > >
> > > 3) Is there a searchable interface to this mailing list?
> > >
> > > P.S.  At present, 20000901 appears to be the most recent 
> nightly build
> > > available.
> > 
> > 
> 

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