Additional protection (Marian)

[u/mrichter/AliRoot.git] / STEER / TTreeStream.cxx

diff --git a/STEER/TTreeStream.cxx b/STEER/TTreeStream.cxx
index 2bc34afa3565a83035a9a774aa627559bd985bef..a09744ecbc8ec87706d275ef458cd5cdf5a01221 100644 (file)
--- a/STEER/TTreeStream.cxx
+++ b/STEER/TTreeStream.cxx
@@ -211,7 +211,7 @@ void TTreeSRedirector::Close(){
     delete fDataLayouts;
     fDataLayouts=0;
   }
-  backup->cd();
+  if (backup) backup->cd();
 }