AliESDtrack *track = esd->GetTrack(itrack);
Int_t nsp = 0;
Int_t idx[200];
+ for (Int_t i=0; i<200; ++i) idx[i] = -1; //PH avoid uninitialized values
for (Int_t iDet = 5; iDet >= 0; iDet--) {// TOF, TRD, TPC, ITS clusters
nsp += track->GetNcls(iDet);