message: Replace nullptr with NULL
diff: @@ -76,7 +76,7 @@ AliAnalysisTaskSE *AddTaskSigma0Femto(bool isMC = false,
  //========= Add V0 Reader to ANALYSIS manager if not yet existent =====
  TString V0ReaderName =
  Form("V0ReaderV1_%s_%s", cutnumberEvent.Data(), cutnumberPhoton.Data());
  - AliConvEventCuts *fEventCuts = nullptr;
  + AliConvEventCuts *fEventCuts = NULL;
  if (!(AliV0ReaderV1 *)mgr->GetTask(V0ReaderName.Data())) {
  AliV0ReaderV1 *fV0ReaderV1 = new AliV0ReaderV1(V0ReaderName.Data());
  @@ -89,7 +89,7 @@ AliAnalysisTaskSE *AddTaskSigma0Femto(bool isMC = false,
  if (!mgr) {
  Error("AddTask_V0ReaderV1", "No analysis manager found.");
  - return nullptr;
  + return NULL;
  }
  if (cutnumberEvent != "") {
  