commit 6ef5b8abf47fb6782bb1274bca26cf9739d4389f
author Samuel Fufa <sfufa@google.com> Fri Sep 06 11:32:56 2019 -0700
committer Samuel Fufa <sfufa@google.com> Fri Sep 06 15:02:03 2019 -0700
tree 1f67b77fca3ff291da13f1e08f86df2f9c6aa917
parent f5197fce3db89f723863c0fb9aa6bd033a7d064e

Add nullcheck for VelocityTracker

Bug:134712476
Change-Id:I7834507a4e9aadf4d89c0ed6f3eba812df7425cd

src/com/android/launcher3/dragndrop/FlingToDeleteHelper.java

diff --git a/src/com/android/launcher3/dragndrop/FlingToDeleteHelper.java b/src/com/android/launcher3/dragndrop/FlingToDeleteHelper.java
index 589ad25..06b5c40 100644
--- a/src/com/android/launcher3/dragndrop/FlingToDeleteHelper.java
+++ b/src/com/android/launcher3/dragndrop/FlingToDeleteHelper.java
@@ -106,6 +106,7 @@
      * @return the vector at which the item was flung, or null if no fling was detected.
      */
     private PointF isFlingingToDelete() {
+        if (mVelocityTracker == null) return null;
         if (mDropTarget == null) {
             mDropTarget = (ButtonDropTarget) mLauncher.findViewById(R.id.delete_target_text);
         }