--- a/CodeGeneratorTool.st	Tue Jan 06 13:43:02 2015 +0100
+++ b/CodeGeneratorTool.st	Sat Jan 10 07:43:36 2015 +0100
@@ -11,6 +11,8 @@
 "
 "{ Package: 'stx:libtool' }"
 
+"{ NameSpace: Smalltalk }"
+
 Object subclass:#CodeGeneratorTool
 	instanceVariableNames:'compositeChangeCollector compositeChangeNesting userPreferences
 		generateComments confirmChanges targetClass'
@@ -853,7 +855,7 @@
 
     aClass isAbstract ifTrue:[
         "abstract classes are not responsible for methods to be defined in subclasses"    
-        ^ self.
+        ^ #().
     ].
 
     requiredSelectors := IdentitySet new.
@@ -875,6 +877,7 @@
     ^ requiredSelectors
 
     "Modified: / 08-08-2011 / 18:44:58 / cg"
+    "Modified: / 10-01-2015 / 06:46:11 / Jan Vrany <jan.vrany@fit.cvut.cz>"
 ! !
 
 !CodeGeneratorTool methodsFor:'bulk changes'!
@@ -1787,10 +1790,10 @@
 !CodeGeneratorTool class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libtool/CodeGeneratorTool.st,v 1.109 2014-12-02 13:42:02 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libtool/CodeGeneratorTool.st,v 1.110 2015-01-10 06:43:36 vrany Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libtool/CodeGeneratorTool.st,v 1.109 2014-12-02 13:42:02 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libtool/CodeGeneratorTool.st,v 1.110 2015-01-10 06:43:36 vrany Exp $'
 ! !