From Andrei:

a fix for the problem mentioned by Yuri Fisyak.

"I got problem with correction

         if (!node->GetVolume()->IsReplicated()) {
            vm = node->GetVolume();
            continue;
         }
 after continue nnode  is not defined and I have seg. fault."


git-svn-id: http://root.cern.ch/svn/root/trunk@13916 27541ba8-7e3a-0410-8455-c3a389f83636