tree dd1ed00852879b8d4f156fa689c2432f1b5af184
parent 348ba3da7800da7eb0855890debd274bb57e04b0
author Jakub Pawlowski <jpawlowski@google.com> 1493301855 -0700
committer Jakub Pawlowski <jpawlowski@google.com> 1493324192 -0700

Fix NPE when accessing mCallback in BluetoothGatt

This issue was introduced in commit
4eab49652e48159fd37f827d30b822f2f187551e.

Bug: 37710354
Test: none
Change-Id: I2d985ce97c44d4e096713e156e57437f44ea3ddb
(cherry picked from commit 0e4ac75f2e291305a493796186d44a081926f3a8)