--- a/ProjectDefinition.st	Tue Oct 05 16:40:57 2010 +0200
+++ b/ProjectDefinition.st	Tue Oct 05 17:41:24 2010 +0200
@@ -4686,7 +4686,7 @@
 
         self packageDirectory isNil ifTrue:[
             self 
-                error:(self name,'[error] cannot install because packageDirectory is unknown')
+                error:(self name,'[error] cannot install because packageDirectory is unknown: ', classNamesToLoad printString)
                 mayProceed:true.
             ^ false.
         ].
@@ -5422,11 +5422,11 @@
 !ProjectDefinition class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/ProjectDefinition.st,v 1.317 2010-09-28 22:42:01 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/ProjectDefinition.st,v 1.318 2010-10-05 15:41:24 stefan Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic/ProjectDefinition.st,v 1.317 2010-09-28 22:42:01 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/ProjectDefinition.st,v 1.318 2010-10-05 15:41:24 stefan Exp $'
 ! !
 
 ProjectDefinition initialize!