message: AddTaskSimpleTree updated
diff: AliAnalysisTaskSimpleTreeMaker *AddTaskSimpleTreeMaker(TString taskName = "MLtree",
  Bool_t hasSDD = kTRUE,
  Bool_t useTPCcorr = kTRUE,
  + Bool_t useITScorr = kTRUE,
  Bool_t getFromAlien = kFALSE) {
  AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
  @@ -48,15 +49,28 @@ AliAnalysisTaskSimpleTreeMaker *AddTaskSimpleTreeMaker(TString taskName = "MLtre
  // user customization part
  if(useTPCcorr){
  - TH3D mean = cutLib->SetEtaCorrectionTPCTTree(AliDielectronVarManager::kP,
  + TH3D meanTPC = cutLib->SetEtaCorrectionTPCTTree(AliDielectronVarManager::kP,
  AliDielectronVarManager::kEta,
  AliDielectronVarManager::kRefMultTPConly, kFALSE,1);
  - TH3D width = cutLib->SetEtaCorrectionTPCTTree(AliDielectronVarManager::kP,
  + TH3D widthTPC = cutLib->SetEtaCorrectionTPCTTree(AliDielectronVarManager::kP,
  AliDielectronVarManager::kEta,
  AliDielectronVarManager::kRefMultTPConly, kFALSE,2);
  - task->SetUseCorr(kTRUE);
  - task->SetCorrWidthMean((TH3D*)width.Clone(),(TH3D*)mean.Clone());
  + task->SetUseTPCcorr(kTRUE);
  + task->SetCorrWidthMeanTPC((TH3D*)widthTPC.Clone(),(TH3D*)meanTPC.Clone());
  +
  + }
  +
  + if(useITScorr){
  + TH3D meanITS = cutLib->SetEtaCorrectionITSTTree(AliDielectronVarManager::kP,
  + AliDielectronVarManager::kEta,
  + AliDielectronVarManager::kRefMultTPConly, kFALSE,1);
  +
  + TH3D widthITS = cutLib->SetEtaCorrectionITSTTree(AliDielectronVarManager::kP,
  + AliDielectronVarManager::kEta,
  + AliDielectronVarManager::kRefMultTPConly, kFALSE,2);
  + task->SetUseITScorr(kTRUE);
  + task->SetCorrWidthMeanITS((TH3D*)widthITS.Clone(),(TH3D*)meanITS.Clone());
  }
  //Add event filter
  