--- a/SimpleView.st	Fri Mar 06 19:30:23 2020 +0100
+++ b/SimpleView.st	Fri Mar 06 21:56:15 2020 +0100
@@ -12059,6 +12059,10 @@
 
 isPopUpList
     ^ false
+!
+
+isWarningBox
+    ^ false
 ! !
 
 !SimpleView methodsFor:'user interaction & notifications'!