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From "A. Rothman" <>
Subject Re: Occasional NoClassDefFoundError, but disappears after couple of restarts
Date Sun, 01 Nov 2009 19:08:36 GMT
I've opened 
with a sample jsp that recreates the error.

Mark Thomas wrote:

> A. Rothman wrote:
>> A couple months ago I had a slightly different setting but with the same
>> strange result - NoClassDefFoundErrors which occurred on a particular
>> jsp page in my app, but only if it was the first jsp accessed following
>> a restart (and remained in the error state until the next restart). If
>> it was not the first jsp accessed, then everything came up fine (with
>> nothing in the configuration or app changing in between). I also figured
>> it's some classloader bug in Tomcat, not entirely a race condition
>> (since it did happen consistently), but something that manifests itself
>> depending on the order of class loading.
> If you can provide a cut-down copy of that JSP that reproduces the
> problem on a clean Tomcat install, I'd be happy to take a look. Just
> create a new bugzilla entry and provide the JSP as an attachment.
> Mark
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