refs #4328. Fix bug when changing workspace with no selection.

mantidproject · Jan 11, 2012 · ca2f53c · ca2f53c
1 parent 2ffbacd
commit ca2f53c
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/Code/Mantid/MantidQt/CustomInterfaces/src/CreateMDWorkspace.cpp b/Code/Mantid/MantidQt/CustomInterfaces/src/CreateMDWorkspace.cpp
@@ -255,8 +255,10 @@ void CreateMDWorkspace::setUBMatrixClicked()
   {
     runConfirmation(ex.what());
   }
-  memento->cleanUp(); 
-
+  if(memento != NULL)
+  {
+    memento->cleanUp(); 
+  }
 }
 
 /*