--- a/SimpleView.st	Sun Feb 14 07:00:26 2016 +0100
+++ b/SimpleView.st	Tue Feb 16 06:42:24 2016 +0100
@@ -11761,6 +11761,12 @@
 "
 ! !
 
+!SimpleView::BoxClosedNotificationSignal methodsFor:'accessing'!
+
+box
+    ^ parameter
+! !
+
 !SimpleView::RoundViewShape methodsFor:'queries'!
 
 isRoundShape