Fix in outgoing MSG_QUERY_NEXT_MAIL_TIME (the new mail notification icon next to the mini map): do not show the name of a player asociated with the mail sender GUID if the mail is not from a player (messagetype != MAIL_NORMAL).

--HG--
branch : trunk

src/game/Mail.cpp

@@ -751,7 +751,10 @@ void WorldSession::HandleQueryNextMailTime(WorldPacket & /*recv_data*/ )
             if (now < m->deliver_time)
                 continue;
 
-            data << uint64(m->sender);                     // sender guid
+            if (m->messageType)
+                data << uint64(m->sender); // player guid
+            else
+                data << uint32(m->sender); // creature entry
 
             switch(m->messageType)
             {