Merge pull request #12782 from jecisc/fix-wantsSteps-deprecated-calls

FIx #wantsSteps deprecated calls

src/Morphic-Widgets-Windows/SystemWindow.class.st

@@ -1956,7 +1956,13 @@ SystemWindow >> wantsHalo [
 SystemWindow >> wantsSteps [
 	"Return true if the model wants its view to be stepped.  For an open system window, we give the model to offer an opinion"
 
-	^ isCollapsed not and: [ model isNotNil and: [ model wantsSteps ] ]
+	isCollapsed ifTrue: [ ^ false ].
+
+	model ifNil: [ ^ false ].
+
+	model isCollection ifTrue: [ ^ false ].
+
+	^ model wantsSteps
 ]
 
 { #category : #stepping }