commit 0cb0166a2c3acdca2ed9bd3191dbbac2eb5111dd
author Sunny Goyal <sunnygoyal@google.com> Wed Dec 11 11:41:06 2024 -0800
committer Sunny Goyal <sunnygoyal@google.com> Wed Dec 11 11:41:39 2024 -0800
tree 89160925942991f8281820be01e89328668880c0
parent cea1888874367bfbdf7748e85353e30512b84840

Fixing nullpointer error in genering error description

Bug: 383492095
Flag: EXEMPT bug fix
Test: Presubmit
Change-Id: I43c71bb62df45d53bd757daa3203f216229946a0

src/com/android/launcher3/Launcher.java

diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index cb021c7..24d854c 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -2298,7 +2298,8 @@
             if (item.container == CONTAINER_DESKTOP) {
                 CellLayout cl = mWorkspace.getScreenWithId(presenterPos.screenId);
                 if (cl != null && cl.isOccupied(presenterPos.cellX, presenterPos.cellY)) {
-                    Object tag = cl.getChildAt(presenterPos.cellX, presenterPos.cellY).getTag();
+                    View occupiedView = cl.getChildAt(presenterPos.cellX, presenterPos.cellY);
+                    Object tag = occupiedView == null ? null : occupiedView.getTag();
                     String desc = "Collision while binding workspace item: " + item
                             + ". Collides with " + tag;
                     if (FeatureFlags.IS_STUDIO_BUILD) {