[Merge] lp:~michael-sheldon/qtubuntu-camera/fix-1368436 into lp:qtubuntu-camera

[Michael Sheldon]

Michael Sheldon has proposed merging lp:~michael-sheldon/qtubuntu-camera/fix-1368436 into lp:qtubuntu-camera.

Commit message:
Ensure androidControl is valid before using it to change exposure settings.

Requested reviews:
  Ubuntu Phablet Team (phablet-team)
Related bugs:
  Bug #1368436 in camera-app (Ubuntu): "camera-app crashes after quickly opening and closing app "
  https://bugs.launchpad.net/ubuntu/+source/camera-app/+bug/1368436

For more details, see:
https://code.launchpad.net/~michael-sheldon/qtubuntu-camera/fix-1368436/+merge/235673

Ensure androidControl is valid before using it to change exposure settings.
-- 
https://code.launchpad.net/~michael-sheldon/qtubuntu-camera/fix-1368436/+merge/235673
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~michael-sheldon/qtubuntu-camera/fix-1368436 into lp:qtubuntu-camera.
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