message: Increase of the ClassDef
diff: @@ -682,7 +682,7 @@ class AliAnalysisTaskBFPsi : public AliAnalysisTaskSE {
  AliAnalysisTaskBFPsi(const AliAnalysisTaskBFPsi&); // not implemented
  AliAnalysisTaskBFPsi& operator=(const AliAnalysisTaskBFPsi&); // not implemented
  - ClassDef(AliAnalysisTaskBFPsi, 21); // example of analysis
  + ClassDef(AliAnalysisTaskBFPsi, 22); // example of analysis
  };
  