On 23/11/2010 02:19, Blair Zajac wrote: > Any suggestions in tracking this down? Would a custom Tomcat build that > gets each key and value in a try/catch block be useful?
Almost certainly. As far as I can tell there is a collections object in a thread local that is non-null yet returns null for a call to iterator(). That seems wrong to me. The root cause could be a bug in the collection class or it might be a side-effect of multiple threads accessing a non-thread-safe collection. Putting the value.toString() calls inside try-catches should make it more robust. I'll do that for 7.0.x and propose it for 6.0.x. Do let us know what the problem was when you find it. Mark --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org