diff -r 9f5e4dc43053 -r ba0b2ca7db26 etherlab/EthercatMaster.py
--- a/etherlab/EthercatMaster.py	Mon Apr 22 23:54:22 2013 +0200
+++ b/etherlab/EthercatMaster.py	Wed Apr 24 17:27:31 2013 +0200
@@ -636,7 +636,7 @@
     def CTNTestModified(self):
         return self.ChangesToSave or not self.ModelIsSaved()    
 
-    def OnCTNSave(self):
+    def OnCTNSave(self, from_project_path=None):
         config_filepath = self.ConfigFileName()
         
         config_text = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"