From Philippe: Fix to a problem reported bi Dimitri Smirnov when creating a branch with a name specified with a std::string
From Philippe:
Fix to a problem reported bi Dimitri Smirnov when creating a branch with a name
specified with a std::string


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@8333 27541ba8-7e3a-0410-8455-c3a389f83636

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