diff -r 16c890248840 -r ff3118874df3 ProjectDefinition.st
--- a/ProjectDefinition.st	Wed Sep 14 11:25:43 2011 +0200
+++ b/ProjectDefinition.st	Wed Sep 14 15:39:47 2011 +0200
@@ -6390,34 +6390,44 @@
 !ProjectDefinition class methodsFor:'sanity checks'!
 
 validateDescription
-    |emptyProjects nonProjects emptyOrNonProjects|
+    |emptyProjects nonProjects emptyOrNonProjects classesInImage classesInDescription|
 
     emptyProjects := Set withAll:self subProjects.
     Smalltalk allClassesDo:[:cls |
-	emptyProjects remove:(cls package) ifAbsent:[].
+        emptyProjects remove:(cls package) ifAbsent:[].
     ].
     nonProjects := self subProjects select:[:p |
-		    (ProjectDefinition definitionClassForPackage: p) isNil
-		   ].
+                    (ProjectDefinition definitionClassForPackage: p) isNil
+                   ].
 
     emptyOrNonProjects := Set withAll:emptyProjects.
     emptyOrNonProjects addAll:nonProjects.
 
     emptyOrNonProjects notEmpty ifTrue:[
-	(Dialog
-	    confirm:('The following projects are non-existent, empty or without description:\\    '
-		    , ((emptyOrNonProjects
-			    asSortedCollection
-				collect:[:p | p allBold])
-				asStringWith:'\    ')
-		    , '\\Continue ?') withCRs
-	    yesLabel:'OK' noLabel:'Cancel')
-	ifFalse:[
-	    AbortSignal raise
-	].
+        (Dialog
+            confirm:('The following projects are non-existent, empty or without description:\\    '
+                    , ((emptyOrNonProjects
+                            asSortedCollection
+                                collect:[:p | p allBold])
+                                asStringWith:'\    ')
+                    , '\\Continue ?') withCRs
+            yesLabel:'OK' noLabel:'Cancel')
+        ifFalse:[
+            AbortSignal raise
+        ].
     ].
 
-    "Modified: / 19-09-2006 / 20:30:39 / cg"
+    classesInImage := Smalltalk allClasses select:[:cls | cls package = package].
+    classesInDescription := self classes asIdentitySet.
+    classesInImage ~= classesInDescription ifTrue:[
+        Dialog warn:'The set of classes in the image is different from the listed classes in the project definition'
+    ].
+
+    "
+     squeak_vmMaker validateDescription
+    "
+
+    "Modified: / 14-09-2011 / 15:39:40 / cg"
 ! !
 
 !ProjectDefinition class methodsFor:'testing'!
@@ -6489,11 +6499,11 @@
 !ProjectDefinition class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/ProjectDefinition.st,v 1.355 2011-09-13 11:56:22 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/ProjectDefinition.st,v 1.356 2011-09-14 13:39:47 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic/ProjectDefinition.st,v 1.355 2011-09-13 11:56:22 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/ProjectDefinition.st,v 1.356 2011-09-14 13:39:47 cg Exp $'
 !
 
 version_SVN