From Marian Ivanov: Add a protection in TBranch::GetFile
From Marian Ivanov:
Add a protection in TBranch::GetFile


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@20631 27541ba8-7e3a-0410-8455-c3a389f83636

bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,bbannier/ROOT,dawehner/root