am 413d6ae5: Fix NPE in ProjectionOffscreenActivity and update comment Bug: 17580885 Change-Id: Ie11184e12aec23ce4d18cb611a5e427d5df732f4

* commit '413d6ae5e88f01a8289dab62615a862c5ff7e056':
  Fix NPE in ProjectionOffscreenActivity and update comment Bug: 17580885 Change-Id: Ie11184e12aec23ce4d18cb611a5e427d5df732f4