DERBY-5003 NPE in ReplicationRun_Local_3_p5 when stopping slave after purposefully crashing master

Patch to collect diagnostics (sane jars only): derby-5003-diagnostics.diff

git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/trunk@1617484 13f79535-47bb-0310-9956-ffa450edef68