Various improvements

[u/mrichter/AliRoot.git] / PWG2 / FORWARD / analysis2 / AliForwardMultiplicityBase.cxx

diff --git a/PWG2/FORWARD/analysis2/AliForwardMultiplicityBase.cxx b/PWG2/FORWARD/analysis2/AliForwardMultiplicityBase.cxx
index c77391eda65e8fa52cd933b1d3bf3adbc4c695d6..2f0b8f15231c4ebcadbb0851ef410dfcf8d6a9ec 100644 (file)
--- a/PWG2/FORWARD/analysis2/AliForwardMultiplicityBase.cxx
+++ b/PWG2/FORWARD/analysis2/AliForwardMultiplicityBase.cxx
@@ -79,6 +79,13 @@ AliForwardMultiplicityBase::CheckCorrections(UInt_t what) const
     AliFatal("No merging efficiencies");
     return false;
   }
+  // Check that we have the acceptance correction, needed by 
+  //   AliFMDCorrector 
+  if (what & AliForwardCorrectionManager::kAcceptance && 
+      !fcm.GetAcceptance()) { 
+    AliFatal("No acceptance corrections");
+    return false;
+  }
   return true;
 }