message: fix weight bug
diff: /* -------------------------------------------
  * Maintainer: Mingrui Zhao
  */
  -// dummy change
  #include "AliAnalysisTaskNonlinearFlow.h"
  #include "AliGFWCuts.h"
  #include "AliGFWNFCuts.h"
  @@ -1824,13 +1823,13 @@ double AliAnalysisTaskNonlinearFlow::GetPtWeight(double pt, double eta, float vz
  double weight = 1;
  //..take into account error on efficiency: randomly get number from gaussian distribution of eff. where width = error
  if((eff < 0.03) || ((error/eff) > 0.1)) error = 0.00001;
  - else{
  + if((eff < 0.03)) return 1;
  +
  TRandom3 r(0);
  double efficiency = 0;
  efficiency = r.Gaus(eff, error);
  weight = 1./efficiency; //..taking into account errors
  //weight = 1./eff;
  - }
  return weight;
  