diff options
| author | Alex Cruz <alex@dirtyunicorns.com> | 2018-11-15 22:21:11 -0600 |
|---|---|---|
| committer | alk3pInjection <webmaster@raspii.tech> | 2022-01-27 18:50:18 +0800 |
| commit | 0330785837e09b94c25d5ffdf6003b3c699833cd (patch) | |
| tree | 20487388fc1c6c3dd8051737ef076d068fa0895f | |
| parent | e01cdff09d8df32a42ee76a4c29ec06d5ada8284 (diff) | |
Fix NPE with void android.view.VelocityTracker.clear()
06-21 14:39:46.546 30816 30816 E AndroidRuntime: FATAL EXCEPTION: main
06-21 14:39:46.546 30816 30816 E AndroidRuntime: Process: com.android.settings, PID: 30816
06-21 14:39:46.546 30816 30816 E AndroidRuntime: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.VelocityTracker.clear()' on a null object reference
Change-Id: I415fc2e85bcdbe694f1d3a1bd76d1462fc8db78b
| -rw-r--r-- | core/java/android/widget/ScrollView.java | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/core/java/android/widget/ScrollView.java b/core/java/android/widget/ScrollView.java index 693b13bbf224..9a0afa96b26f 100644 --- a/core/java/android/widget/ScrollView.java +++ b/core/java/android/widget/ScrollView.java @@ -827,7 +827,9 @@ public class ScrollView extends FrameLayout { if (overScrollBy(0, deltaY, 0, mScrollY, 0, range, 0, mOverscrollDistance, true) && !hasNestedScrollingParent()) { // Break our velocity if we hit a scroll barrier. - mVelocityTracker.clear(); + if (mVelocityTracker != null) { + mVelocityTracker.clear(); + } } final int scrolledDeltaY = mScrollY - oldY; |