message: Fixed the task for TRDEfficiency
diff: @@ -33,7 +33,7 @@ AliAnalysisTRDEfficiency* AddTask_TRDEfficiency(
  AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
  if (!mgr) {
  - return ;
  + return 0x0;
  }
  // ================== GetInputEventHandler =============================
  