Fix NPE when unlocking with TalkBack on.

Change-Id: I58d2dae12786d007165934bbbbdeed5a4b4e4cd4 Bug: 130256776 Test: manual.
2019-05-09 18:39:45 -04:00
parent 1806895bc6
commit 1436f53014
1 changed files with 1 additions and 1 deletions
--- a/packages/SystemUI/src/com/android/systemui/classifier/ClassifierData.java
+++ b/packages/SystemUI/src/com/android/systemui/classifier/ClassifierData.java
@@ -44,7 +44,7 @@ public class ClassifierData {
        // sampling rate, this creates potentialy false positives.
        if (event.getActionMasked() == MotionEvent.ACTION_MOVE
                && mCurrentStrokes.size() != 0
-                && event.getEventTimeNano() - mCurrentStrokes.get(0).getLastEventTimeNano()
+                && event.getEventTimeNano() - mCurrentStrokes.valueAt(0).getLastEventTimeNano()
                        < MINIMUM_DT_NANOS - MINIMUM_DT_SMEAR_NANOS) {
            return false;
        }