Mms: Fix FC issue that when tapping contact icon many times

Add protection to check the extra string info from bundle before making
the URI, to avoid null pointer exception.

CRs-Fixed: 534089

Change-Id: Ie8c78ca42c290e16afa1fefeb01ea67c8e963b06
Merge "Mms: Fix FC issue that when tapping contact icon many times" into du44