--- a/UnimplementedFunctionalityError.st	Tue Sep 27 12:51:14 2016 +0200
+++ b/UnimplementedFunctionalityError.st	Tue Sep 27 12:51:15 2016 +0200
@@ -9,10 +9,11 @@
  other person.  No title to or ownership of the software is
  hereby transferred.
 "
-
 "{ Package: 'stx:libbasic' }"
 
-ProceedableError subclass:#UnimplementedFunctionalityError
+"{ NameSpace: Smalltalk }"
+
+ExecutionError subclass:#UnimplementedFunctionalityError
 	instanceVariableNames:''
 	classVariableNames:''
 	poolDictionaries:''
@@ -63,7 +64,8 @@
 !UnimplementedFunctionalityError class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/UnimplementedFunctionalityError.st,v 1.2 2006-03-03 19:13:11 stefan Exp $'
+    ^ '$Header$'
 ! !
 
+
 UnimplementedFunctionalityError initialize!