Merge commit '92d29c66f5cb69627172d21057e672eaba2eb03f' * commit '92d29c66f5cb69627172d21057e672eaba2eb03f': Fix NPE if there is no accelerometer.
Merge commit '92d29c66f5cb69627172d21057e672eaba2eb03f' * commit '92d29c66f5cb69627172d21057e672eaba2eb03f': Fix NPE if there is no accelerometer.