clarify Delivery-Time type token parse failure exception type

mikaelhg · mikaelhg · commit 4d26e6d7bb51 · 2011-10-28T16:18:42.000+03:00
diff --git a/messaging/mms/mms_pdu.py b/messaging/mms/mms_pdu.py
@@ -363,7 +363,7 @@ def decode_delivery_time_value(byte_iter):
         elif token == 129:
             token_type = 'relative'
         else:
-            raise Exception('Delivery-Time type token value is undefined'
+            raise wsp_pdu.DecodeError('Delivery-Time type token value is undefined'
                 ' (%s), should be either 128 or 129' % token)
         return (token_type, value)
 
