message: AliAnalysisTaskFemto - Fix possible segfault
diff: @@ -969,6 +969,10 @@ void AliAnalysisTaskFemto::Set4DCorrectionsLambdasMinus(THnSparse *h1)
  /// Function copied from TMacro class of ROOT 6, not present in ROOT 5.34
  void AliAnalysisTaskFemto::LoadMacro(TMacro *macro)
  {
  + if (macro == nullptr) {
  + return;
  + }
  +
  std::stringstream ss;
  TList *fLines = macro->GetListOfLines();
  