--- a/ByteArray.st	Sun Jun 09 14:58:38 2019 +0200
+++ b/ByteArray.st	Sun Jun 09 15:26:37 2019 +0200
@@ -1239,9 +1239,9 @@
     super beImmutable.
     self class == ByteArray ifTrue:[
         self changeClassTo:ImmutableByteArray.
-    ] ifFalse:[
-        self shouldNotImplement.
     ].
+
+    "Modified: / 09-06-2019 / 15:14:59 / Claus Gittinger"
 !
 
 beSigned