while ((cal = (AliTPCcalibTracksGain*)iter->Next())) {
if (!cal->InheritsFrom(AliTPCcalibTracksGain::Class())) {
- Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName());
+ //Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName());
return -1;
}