- Call setTrace() on handler class if it implements    util.log.Traceable
- Call setTrace() on handler class if it implements 
  util.log.Traceable

git-svn-id: 526f3b90ad6d9b1dfe840af828070ca3d99521ac@6885 d2cacbed-c0f6-0310-851a-9dad52fc623a

johannes85/core