Another attempt to force the NPE in test
Another attempt to force the NPE in test

Test often reports a null pointer exception in Queue.maintain() call.
Attempt to accelerate that by calling maintain more frequently.

jenkinsci/git-plugin,martinda/git-plugin,MarkEWaite/git-plugin,v1v/git-plugin,MarkEWaite/git-plugin,MarkEWaite/git-plugin,v1v/git-plugin,jenkinsci/git-plugin,martinda/git-plugin,martinda/git-plugin,MarkEWaite/git-plugin,v1v/git-plugin,jenkinsci/git-plugin,jenkinsci/git-plugin