--- a/ProjectChecker.st	Mon Feb 23 22:54:57 2015 +0100
+++ b/ProjectChecker.st	Tue Feb 24 18:53:06 2015 +0100
@@ -423,7 +423,12 @@
     allOtherExtensions := Set new.
     ProjectDefinition allSubclassesDo:[:eachOther |
         eachOther ~~ currentPackageDef ifTrue:[
-            allOtherExtensions addAll:(eachOther extensionMethods).
+            Error handle:[:ex |
+                Transcript showCR:('ProjetChecker [warning]: ignored error while asking ',eachOther name,' for extensionMethods').
+                ex return
+            ] do:[
+                allOtherExtensions addAll:(eachOther extensionMethods).
+            ].
         ].
     ].
 
@@ -756,14 +761,14 @@
 !ProjectChecker class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic3/ProjectChecker.st,v 1.31 2015-02-23 21:54:57 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic3/ProjectChecker.st,v 1.32 2015-02-24 17:53:06 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic3/ProjectChecker.st,v 1.31 2015-02-23 21:54:57 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic3/ProjectChecker.st,v 1.32 2015-02-24 17:53:06 cg Exp $'
 !
 
 version_SVN
-    ^ '$Id: ProjectChecker.st,v 1.31 2015-02-23 21:54:57 cg Exp $'
+    ^ '$Id: ProjectChecker.st,v 1.32 2015-02-24 17:53:06 cg Exp $'
 ! !