added a test in an attempt to reproduce / pin-point HUDSON-7809 but this was not it.
added a test in an attempt to reproduce / pin-point HUDSON-7809 but this was not it.

git-svn-id: 28f34f9aa52bc55a5ddd5be9e183c5cccadc6ee4@37070 71c3de6d-444a-0410-be80-ed276b4c234a

oleg-nenashev/remoting,jenkinsci/remoting,oleg-nenashev/remoting,jenkinsci/remoting