In the AliReconstruction::CleanUp reset all recoparams, to avoid crash in starting...

[u/mrichter/AliRoot.git] / STEER / findClassesForAlias.C

diff --git a/STEER/findClassesForAlias.C b/STEER/findClassesForAlias.C
index 919e643f52f7ac0db3192b043926ceb11a392d54..145eb9908d96baef2b0e7589104473500c932908 100644 (file)
--- a/STEER/findClassesForAlias.C
+++ b/STEER/findClassesForAlias.C
@@ -29,5 +29,10 @@ TObjArray* findClassesForAlias(THashList &list, const char* aliasName)
        }
     }
 
+    if (matchingTrClasses->GetEntries() == 0){
+       Printf("No entries for the trigger alias \"%s\" were found. Returning null pointer.", aliasName);
+       return 0;
+    }
+
     return matchingTrClasses;
 }