Index: C:/Documents and Settings/Omar/My 
Documents/NewfNov/InkScapeV2/share/extensions/perspective.py
===================================================================
--- C:/Documents and Settings/Omar/My 
Documents/NewfNov/InkScapeV2/share/extensions/perspective.py	(revision 
14644)
+++ C:/Documents and Settings/Omar/My 
Documents/NewfNov/InkScapeV2/share/extensions/perspective.py	(working copy)
@@ -47,7 +47,7 @@
     def effect(self):
         if len(self.options.ids) < 2:
             inkex.debug("Requires two selected paths. The second must be 
exactly four nodes long.")
-            exit()
+            sys.exit()

         #obj is selected second
         obj = self.selected[self.options.ids[0]]