Avoid mandatory Fatal in FairRunOnline if no Sink defined.

This was an unintened consequence/oversight following #940 (fixing issue #935).
FairRootGroup · Apr 19, 2021 · 6848f09 · 6848f09
1 parent 5778c2f
commit 6848f09
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/base/steer/FairRunOnline.cxx b/base/steer/FairRunOnline.cxx
@@ -182,7 +182,7 @@ void FairRunOnline::Init()
         return;
     }
     LOG(info) << "FairRunOnline::InitContainers: event header at " << fEvtHeader;
-    fRootManager->Register("EventHeader.", "Event", fEvtHeader, kTRUE);
+    fRootManager->Register("EventHeader.", "Event", fEvtHeader, (nullptr != fRootManager->GetSink()));
     fEvtHeader->SetRunId(fRunId);
 
     fRootManager->GetSource()->InitUnpackers();