Fix crash in settings when no fingerprint is available

Bug: 20207600
Change-Id: If2a6251b085f22fffabc43aee197550328e6bfef
This commit is contained in:
Jorim Jaggi
2015-04-14 11:14:19 -07:00
parent 94573125d5
commit 3b62e84289

View File

@@ -56,9 +56,11 @@ public class FingerprintUiHelper extends FingerprintManager.AuthenticationCallba
} }
public void stopListening() { public void stopListening() {
if (mCancellationSignal != null) {
mCancellationSignal.cancel(); mCancellationSignal.cancel();
mCancellationSignal = null; mCancellationSignal = null;
} }
}
private void setFingerprintIconVisibility(boolean visible) { private void setFingerprintIconVisibility(boolean visible) {
mIcon.setVisibility(visible ? View.VISIBLE : View.GONE); mIcon.setVisibility(visible ? View.VISIBLE : View.GONE);