Some fixes

[u/mrichter/AliRoot.git] / PWG3 / muondep / AliAnalysisTaskESDMCLabelAddition.cxx

diff --git a/PWG3/muondep/AliAnalysisTaskESDMCLabelAddition.cxx b/PWG3/muondep/AliAnalysisTaskESDMCLabelAddition.cxx
index 1d291c461ea304efa476901fb8042cab06e5c38c..edf5ff458435cf476905e619381ad652c509d3dd 100644 (file)
--- a/PWG3/muondep/AliAnalysisTaskESDMCLabelAddition.cxx
+++ b/PWG3/muondep/AliAnalysisTaskESDMCLabelAddition.cxx
@@ -13,6 +13,8 @@
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
 
+/* $Id$ */
+
 #include <TChain.h>
 #include <TFile.h>
 #include <TParticle.h>
@@ -92,6 +94,10 @@ void AliAnalysisTaskESDMCLabelAddition::AddMCLabel()
 {
   // Load ESD event
   AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());
+  if (!esd) {
+    AliError("Cannot get input event");
+    return;
+  }      
   
   // Load MC event 
   AliMCEventHandler *mcH = 0;