Chenjie Luo 58642e6545 Add null pointer check in removeConnection
am: e370b538eb

* commit 'e370b538ebb6ca1072f270aee3003faaa0d1deb2':
  Add null pointer check in removeConnection

Change-Id: I7b615a8f7c7a89617c4f748ad74007ec73db6784
2016-05-18 20:29:17 +00:00
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