TString aodTreeFName,aodFriendTreeFName;
TTree *ttree = fTree->GetTree();
if (!ttree) ttree = fTree;
+ if(!ttree->GetCurrentFile()){
+ AliWarning("Couldn't get current AOD file, not connecting friends");
+ return;
+ }
aodTreeFName = ttree->GetCurrentFile()->GetName();
while((obj = (TNamed*)next())) {