Fixed crash when user language is undefined

Monotone-Parent: 19556539dea890ea9ed78ae2d8b4ebfdfa9a4756
Monotone-Revision: e06e95ef20737d961a60d9d5b3897e4f7ced26b7

Monotone-Author: crobert@inverse.ca
Monotone-Date: 2009-10-02T20:59:52
Monotone-Branch: ca.inverse.sogo

Tests/preferences.py

@@ -65,7 +65,12 @@ class preferences:
     get.cookie = self.cookie
     self.client.execute (get)
     content = eval (get.response['body'])
-    return content[preference]
+    result = None
+    try:
+      result = content[preference]
+    except:
+      pass
+    return result
 
 
 # Simple main to test this class