--- a/MemoryUsageView.st	Sun Apr 03 21:45:20 2016 +0200
+++ b/MemoryUsageView.st	Tue Apr 05 18:04:37 2016 +0200
@@ -1011,7 +1011,7 @@
 "/ self halt
                 ].
             ].
-        ] valueNowOrOnUnwindDo:[
+        ] ensure:[
             myProcess priority:myPriority.
         ].
     ]