From f19300e479fe80d0dc8aba4d21bccbccc44f5b64 Mon Sep 17 00:00:00 2001
From: Zak Cohen <zakcohen@google.com>
Date: Mon, 8 Feb 2021 14:32:00 -0800
Subject: [PATCH] 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 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index c84724ff90..6a16da9cf9 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -1455,7 +1455,7 @@ public class Workspace extends PagedView<WorkspacePageIndicator>
             // 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();
     }