message: modifying the class def in the .h
diff: @@ -468,7 +468,7 @@ class AliAnalysisTaskBFPsi : public AliAnalysisTaskSE {
  AliAnalysisTaskBFPsi(const AliAnalysisTaskBFPsi&); // not implemented
  AliAnalysisTaskBFPsi& operator=(const AliAnalysisTaskBFPsi&); // not implemented
  - ClassDef(AliAnalysisTaskBFPsi, 10); // example of analysis
  + ClassDef(AliAnalysisTaskBFPsi, 11); // example of analysis
  };
  