Int_t ntok = tokens->GetEntries();
for (Int_t i = 0; i < ntok; i++) {
TString str = ((TObjString*) tokens->At(i))->GetString();
+ if (str.Length() == 0)
+ continue;
fTree->SetBranchStatus(Form("%s%s%s","*", str.Data(), "*"), 0);
AliInfo(Form("Branch %s switched off \n", str.Data()));
}