SVN: CLO-4785 - Merge r16362 from branches/issue-clo-4785 to trunk-3-5 (SafeLogLayout stacktrace handling fixed).

git-svn-id: https://svn.javlin.eu/svn/cloveretl.opensource/trunk-3-5@16597 a09ad3ba-1a0f-0410-b1b9-c67202f10d70