In case of delta AOD production, the file AliAOD.root may not be created.

diff --git a/ANALYSIS/AliAnalysisManager.cxx b/ANALYSIS/AliAnalysisManager.cxx
index f57f8d787f4e01e06d119506a8c08e60247fc923..0040cbcd7e4c29b67b6fe7549e3db5a7e74c0b22 100644 (file)
--- a/ANALYSIS/AliAnalysisManager.cxx
+++ b/ANALYSIS/AliAnalysisManager.cxx
@@ -1582,6 +1582,8 @@ Bool_t AliAnalysisManager::ValidateOutputFiles() const
       if (filename == "default") {
          if (!fOutputEventHandler) continue;
          filename = fOutputEventHandler->GetOutputFileName();
+         // Main AOD may not be there
+         if (gSystem->AccessPathName(filename)) continue;
       }
       // Check if the file is closed
       if (openedFiles.Contains(filename)) continue;;