--- a/SmalltalkChunkFileSourceWriter.st	Wed Mar 27 15:07:20 2013 +0100
+++ b/SmalltalkChunkFileSourceWriter.st	Wed Mar 27 15:08:43 2013 +0100
@@ -356,7 +356,7 @@
      If both are nil, all are saved. See version-method handling in
      fileOut for what this is needed."
 
-    |sortedSelectors first prevPrivacy privacy interestingMethods cat|
+    |sortedSelectors first prevPrivacy privacy interestingMethods cat prjDef|
 
     interestingMethods := OrderedCollection new.
     aClass methodsDo:[:aMethod |
@@ -381,6 +381,22 @@
             ]
         ]
     ].
+
+    "/ care for methods which have been shadowed by an extension from another package!!
+    (prjDef := aClass theNonMetaclass projectDefinitionClass) notNil ifTrue:[
+        prjDef hasSavedOverwrittenMethods ifTrue:[
+            interestingMethods := interestingMethods collect:[:m |
+                                        |originalOrNil|
+                                        
+                                        (m package ~~ aClass package) ifTrue:[ 
+                                            originalOrNil := prjDef savedOverwrittenMethods at:(aClass name -> m selector) ifAbsent:nil.
+                                            originalOrNil notNil ifTrue:[ self halt ].
+                                        ].
+                                        originalOrNil ? m
+                                  ].
+        ]
+    ].
+
     interestingMethods notEmpty ifTrue:[
         first := true.
         prevPrivacy := nil.
@@ -571,7 +587,7 @@
 !SmalltalkChunkFileSourceWriter class methodsFor:'documentation'!
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic/SmalltalkChunkFileSourceWriter.st,v 1.19 2012-12-17 12:48:08 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/SmalltalkChunkFileSourceWriter.st,v 1.20 2013-03-27 14:08:43 cg Exp $'
 !
 
 version_SVN