Hi Jeff,

Thanks for the advise. I will double check the java version that I used. I
recently upgrade my PC to a recent version of java, but I will double check.

Regards,
Jim

On Mon, Oct 21, 2024 at 1:24 PM <jeffrey.tho...@t-systems.com> wrote:

> Hi Jim,
>
> Fellow user here.
>
> I am guessing that you need to migrate your application to Java 17+ and
> make all the necessary changes to move from the javax.* to the Jakarta EE
> jakarta.* packages.  This includes all servlet stuff.
>
> Cheers, Jeff
>
> On Oct 21, 2024 6:57 PM, Jim Anderson <jjanderson52...@gmail.com> wrote:
> Hi,
>
> I was working on a web application about 2 years ago and I am finally
> getting back to my work on this application. However, when I try to bring
> up the app as a web page in firefox, tomcat is failing with a stack trace
> which I am attaching to this email.
>
> Looking at the stack trace, I see that the class:
>      javax.servlet.jsp.tagext.TagLibraryValidator
> was not found.
>
> My questions is: Where is the TagLibraryValidator class to be found?
>
> Jim Anderson
>
>

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