The problem was in JBuilder's classpath. It works now. Thanks.
Servlets and JSPs worked normally, only JSPTL throws exception.
> > Hello,
> > I'm trying to install JSPTL 1.1 EA with Tomcat 4.0 b7, but it throws
> > exception. I didn't tried it with b6 because download page
> says it's bad.
> > Any ideas?
> > Root Cause:
> > java.lang.ClassCastException:
> org.apache.taglibs.jsptl.tei.DeclareTEI
> > at
> >
> org.apache.jasper.compiler.TagLibraryInfoImpl.createTagInfo(Ta
> gLibraryInfoIm
> > pl.java:392)
>
> We've noticed no incompatibilities between the RI included
> with JSPTL 1.01
> EA and Tomcat 4.0 b7. Can you provide any further
> information about your
> environment? It looks as if the container doesn't believe that our
> DeclareTEI is actually a TagExtraInfo. This shouldn't, under normal
> circumstances, ever be a problem, but a wild guess is that
> you have two
> different versions of the Servlet API lying around and that
> the container
> is finding different ones at different times. (That's just a
> guess since
> I can't replicate the problem.)
>
> Shawn Bayern
> JSPTL Reference-implementation Lead
>
