message: Replace fatal with error for files with status -3 that cannot be opened, to allow the chain to skip bad files.
diff: @@ -89,7 +89,7 @@ Long64_t AliInputEventHandler::GetEntries()
  TChainElement *elem;
  while ((elem = (TChainElement*) next())) {
  if (elem->GetLoadResult() != 0)
  - AliFatal(Form("File %s has status=%d", elem->GetTitle(), elem->GetLoadResult()));
  + AliError(Form("###EEE### %s cannot be opened (status=%d)", elem->GetTitle(), elem->GetLoadResult()));
  }
  }
  if (fTree->GetListOfFriends()) {
  @@ -103,7 +103,7 @@ Long64_t AliInputEventHandler::GetEntries()
  TChainElement *elem = nullptr;
  while ((elem = (TChainElement*) next())) {
  if (elem->GetLoadResult() != 0)
  - AliFatal(Form("Friend file %s has status=%d", elem->GetTitle(), elem->GetLoadResult()));
  + AliFatal(Form("Friend file %s cannot be opened has (status=%d)", elem->GetTitle(), elem->GetLoadResult()));
  }
  }
  }
  