Get QA object only upon successful opening of the QA.root

diff --git a/STEER/STEER/AliQAv1.cxx b/STEER/STEER/AliQAv1.cxx
index 5a4457f84198b79993bea29409bcac9771a6bc30..d9f94b2ecf6ff2c5261db3939943048fdf3dbe4f 100644 (file)
--- a/STEER/STEER/AliQAv1.cxx
+++ b/STEER/STEER/AliQAv1.cxx
@@ -607,8 +607,7 @@ AliQAv1 * AliQAv1::Instance()
   // Get an instance of the singleton. The only authorized way to call the ctor
 
   if ( ! fgQA) {
-    GetQAResultFile() ; 
-    fgQA = static_cast<AliQAv1 *>(fgQAResultFile->Get("QA")) ; 
+    if (GetQAResultFile()) fgQA = static_cast<AliQAv1 *>(fgQAResultFile->Get("QA")) ; 
     if ( ! fgQA ) 
       fgQA = new AliQAv1() ;
   }