--- a/MenuEditor.st	Sun Sep 08 15:37:49 2019 +0200
+++ b/MenuEditor.st	Sun Sep 08 15:59:47 2019 +0200
@@ -1,3 +1,5 @@
+"{ Encoding: utf8 }"
+
 "
  COPYRIGHT (c) 1997 by eXept Software AG
 	      All Rights Reserved
@@ -4642,32 +4644,32 @@
     |w h magnify iconOrSymbol|
 
     selector := aSelector asSymbol.
-    selector numArgs == 0 ifFalse:[^ self].
+    selector argumentCount == 0 ifFalse:[^ self].
 
     "do what the ResourceRetriever will do"
     (aClass respondsTo:#visualFor:) ifTrue:[
-	iconOrSymbol := aClass visualFor:selector.
+        iconOrSymbol := aClass visualFor:selector.
     ].
     iconOrSymbol isNil ifTrue:[
-	iconOrSymbol := aClass perform:selector.
+        iconOrSymbol := aClass perform:selector.
     ].
     iconOrSymbol isNil ifTrue:[^ self].
 
     iconOrSymbol isSymbol ifTrue:[
-	icon := ToolbarIconLibrary perform:iconOrSymbol.
+        icon := ToolbarIconLibrary perform:iconOrSymbol.
     ] ifFalse:[
-	icon := iconOrSymbol.
+        icon := iconOrSymbol.
     ].
 
     w := icon width.
     h := icon height.
 
     w > 32 ifTrue:[
-	magnify := 32 / w.
-	h > 32 ifTrue:[ magnify := (32 / h) max:magnify ].
+        magnify := 32 / w.
+        h > 32 ifTrue:[ magnify := (32 / h) max:magnify ].
     ] ifFalse:[
-	h > 32 ifFalse:[^ self].
-	magnify := 32 / h.
+        h > 32 ifFalse:[^ self].
+        magnify := 32 / h.
     ].
     icon := icon magnifiedBy: magnify.