commit 64abca790230703d2dbc5caa5dd351232dae28dd
author Jack He <siyuanh@google.com> Mon Apr 03 19:15:38 2017 -0700
committer Jack He <siyuanh@google.com> Tue Apr 04 11:32:44 2017 -0700
tree 42116c351b592af82011c5b2d457f8a56a7bed34
parent 2fc582566900b645ca7ee51cd5818da802dd76f7

OPP: Check target device when receiving SDP search result

* Return and print warning message when target is null while
  handling ACTION_SDP_RECORD
* Without this check, a NullPointerException could be triggered
  when a previously successful SDP search result landed on a
  BluetoothOppTransfer object will recently failed SDP search that would
  render mDevice null

Bug: 36260940
Test: make, test sending file through Bluetooth Opp
Change-Id: I861e7e64a7c9b316d4540fd5134892c247753f74
(cherry picked from commit 8e94b07aeccfa09db9add50b116b04393e3d8f1a)