Fix crash in Settings on devices without fingerprint.

am: 017bdceeb4

* commit '017bdceeb44aa55ec08033d004bba4f071844dc4':
  Fix crash in Settings on devices without fingerprint.
This commit is contained in:
Jim Miller
2016-02-09 23:39:55 +00:00
committed by android-build-merger

View File

@@ -49,7 +49,7 @@ public class FingerprintUiHelper extends FingerprintManager.AuthenticationCallba
}
public void startListening() {
if (mFingerprintManager != null
if (mFingerprintManager != null && mFingerprintManager.isHardwareDetected()
&& mFingerprintManager.getEnrolledFingerprints(mUserId).size() > 0) {
mCancellationSignal = new CancellationSignal();
mFingerprintManager.setActiveUser(mUserId);