I had a similar error recently when I compiled a servlet with the jsdk2.0 classes on
my classpath.
Recompiling with the current servlet classes fixed it.
> >Hi, I try to run Servlet from TOMCAT, but it has error.
> Please give me
> some help! The Servlet is to access Oracle DB. V8i. from the
> Travel DB that
> I download >from Oracle site. I use Jdeveloper 3.1.1.2 to create this
> project. It compiles and runs fine in Jdeveloper. When I try
> to deploy it
> to TOMCAT, it has the following >error message: Error: 500 Location:
> /examples/servlet/test/test Internal Servlet Error:
> java.lang.NullPointerException
> at >java.lang.ClassLoader.resolveClass0(Native Method) at
> java.lang.ClassLoader.resolveClass(ClassLoader.java:588)
> at
> >org.apache.tomcat.loader.AdaptiveClassLoader.loadClass(Adapti
> veClassLoad
> er.java:430)
> at
> >org.apache.tomcat.loader.AdaptiveServletLoader.loadClass(Adap
> ...
>
HTH
