MAP: GETMessagesLisitng include mandatory field always.

Pre condition:
Atleast one SMS is present in any of the folders
with no subject.

1. Connect MAP connection from MCE to DUT
2. Set folder to Telecom/msg/inbox
3. Execute MessageListing with the required data

Mandatory field "subject" is not included for few entries
in messagesListing.

For GETMessagesLisitng  ensure blank subject string is
set to include this mandatory feild and handle possible
"null" value fetched from database.

Change-Id: Ie29a61c83b22db9008184090a2f5b17d1f34b72b
1 file changed