commit f19300e479fe80d0dc8aba4d21bccbccc44f5b64
author Zak Cohen <zakcohen@google.com> Mon Feb 08 14:32:00 2021 -0800
committer Zak Cohen <zakcohen@google.com> Thu Mar 18 20:48:45 2021 -0700
tree d61e023c7a2d157c1235f7af3965922dcfc793c3
parent f7864feded657fdfd563c0267b5ba504283ff0fa

Return empty, not null, a11y node in Workspace

It's not valid to return a null accessbilitynode.

Test: local
Bug: 182529089

Change-Id: I94245fb33128c68e33ce388284f64e5ac3bb23dc

src/com/android/launcher3/Workspace.java

diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index c84724f..6a16da9 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -1455,7 +1455,7 @@
             // TAPL can work only if UIDevice is set up as setCompressedLayoutHeirarchy(false).
             // Hiding workspace from the tests when it's
             // IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS.
-            return null;
+            return AccessibilityNodeInfo.obtain();
         }
         return super.createAccessibilityNodeInfo();
     }