message: small response matrix fix
diff: @@ -833,10 +833,10 @@ fVtxOK &= (fESDVtx[2] >= fZVertexMin && fESDVtx[2] <= fZVertexMax);
  }
  - //if (fVtxOK && fUseMC) {
  + if (fUseMC) {
  // fill matrix
  ((TH2F *)fHistosCustom->UncheckedAt(kHEffMatrix))->Fill(totalNch, totalNtr);
  - //}
  +}
  