--- a/ByteArray.st	Sat Feb 07 13:57:06 2015 +0100
+++ b/ByteArray.st	Sat Feb 07 14:49:35 2015 +0100
@@ -164,7 +164,6 @@
 ! !
 
 
-
 !ByteArray class methodsFor:'queries'!
 
 elementByteSize
@@ -185,7 +184,6 @@
     "Modified: 23.4.1996 / 15:56:25 / cg"
 ! !
 
-
 !ByteArray methodsFor:'Compatibility-Squeak'!
 
 bitXor:aByteArray
@@ -1052,7 +1050,6 @@
 asImmutableByteArray
     "return a write-protected copy of myself"
 
-    self assert:(ImmutableByteArray notNil).
     ^ self copy changeClassTo:ImmutableByteArray
 !
 
@@ -3010,7 +3007,6 @@
     "
 ! !
 
-
 !ByteArray methodsFor:'searching'!
 
 indexOf:aByte startingAt:start
@@ -3076,7 +3072,6 @@
     "
 ! !
 
-
 !ByteArray methodsFor:'testing'!
 
 isByteArray
@@ -3104,10 +3099,10 @@
 !ByteArray class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/ByteArray.st,v 1.223 2015-02-03 13:56:02 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/ByteArray.st,v 1.224 2015-02-07 13:49:35 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic/ByteArray.st,v 1.223 2015-02-03 13:56:02 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/ByteArray.st,v 1.224 2015-02-07 13:49:35 cg Exp $'
 ! !