tree a1d90d27fffea9c14756464d2feb994f4703182d
parent 78f335e7537184093bd78fc22a1ce64c34bd01a5
author Wei Jia <wjia@google.com> 1457028139 -0800
committer Wei Jia <wjia@google.com> 1457028139 -0800

MediaPlayer: use local variable to check member is null.

Bug: 26961341
Change-Id: I343b18f4bfaba9b119a6721e1b39415474149d75