Added protections to avoid crashes with Print() when ESDEvent is fetched from the...

[u/mrichter/AliRoot.git] / STEER / AliESDEvent.cxx

diff --git a/STEER/AliESDEvent.cxx b/STEER/AliESDEvent.cxx
index e0c2cf6d4a5bdb7bed70c23ca5749ff990167e38..c13ae71121277c4c7b985722969bb8c97ad5323a 100644 (file)
--- a/STEER/AliESDEvent.cxx
+++ b/STEER/AliESDEvent.cxx
@@ -480,18 +480,20 @@ void AliESDEvent::Print(Option_t *) const
         GetRunNumber(),
         GetTriggerMask(),
         GetMagneticField() );
-  printf("Vertex: (%.4f +- %.4f, %.4f +- %.4f, %.4f +- %.4f) cm\n",
+  if (fPrimaryVertex)
+    printf("Vertex: (%.4f +- %.4f, %.4f +- %.4f, %.4f +- %.4f) cm\n",
           fPrimaryVertex->GetXv(), fPrimaryVertex->GetXRes(),
           fPrimaryVertex->GetYv(), fPrimaryVertex->GetYRes(),
           fPrimaryVertex->GetZv(), fPrimaryVertex->GetZRes());
-    printf("Mean vertex in RUN: X=%.4f Y=%.4f cm\n",
-          GetDiamondX(),GetDiamondY());
+  printf("Mean vertex in RUN: X=%.4f Y=%.4f cm\n",
+        GetDiamondX(),GetDiamondY());
+  if(fSPDMult)
     printf("SPD Multiplicity. Number of tracklets %d \n",
            fSPDMult->GetNumberOfTracklets());
   printf("Number of pileup primary vertices reconstructed with SPD %d\n", 
-        GetNumberOfPileupVerticesSPD());
+        GetNumberOfPileupVerticesSPD());
   printf("Number of pileup primary vertices reconstructed using the tracks %d\n",
-        GetNumberOfPileupVerticesTracks());
+        GetNumberOfPileupVerticesTracks());
   printf("Number of tracks: \n");
   printf("                 charged   %d\n", GetNumberOfTracks());
   printf("                 muon      %d\n", GetNumberOfMuonTracks());