From f83267e260cec66e5ff9f9c5252690e912a5971d Mon Sep 17 00:00:00 2001
From: Winson Chung <winsonc@google.com>
Date: Tue, 28 Jul 2020 10:47:18 -0700
Subject: [PATCH] Skip handling accessibility events while nav bar is not
 initialized

Bug: 162213184
Test: Manual
Change-Id: I3444525e913db5d39a567417e2260f2f21d2a3b6
---
 .../systemui/statusbar/phone/NavigationBarFragment.java        | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
index 5266e25b326c6..6297052550c31 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
@@ -1211,6 +1211,9 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback
     }
 
     private void updateAccessibilityServicesState(AccessibilityManager accessibilityManager) {
+        if (mNavigationBarView == null) {
+            return;
+        }
         boolean[] feedbackEnabled = new boolean[1];
         int a11yFlags = getA11yButtonState(feedbackEnabled);