message: fix grid conn
diff: @@ -932,6 +932,7 @@ void AliAnalysisTaskESEFlow::UserCreateOutputObjects()
  }*/
  // Load NUE
  if(fUseNUEWeights){
  + if(!gGrid) { TGrid::Connect("alien://"); }
  if(fNUE==1){
  fFileTrackEff = TFile::Open("alien:///alice/cern.ch/user/k/kgajdoso/EfficienciesWeights/2015/TrackingEfficiency_PbPb5TeV_AMPT.root");
  }
  