From b5f7e4fc19d2de93cced94a746f68d11bdb79619 Mon Sep 17 00:00:00 2001
From: Tracy Zhou <tracyzhou@google.com>
Date: Thu, 31 Mar 2022 21:46:47 -0700
Subject: [PATCH] Fix npe in FrameHandler

Previously we check if the view root is null, but after ag/16308550 we no longer do so

Fixes: 208657242
Test: N/A
Change-Id: I0bb4a1b26ca8b201393587e7d0d922b7d4e08419
---
 quickstep/src/com/android/quickstep/ViewUtils.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/quickstep/src/com/android/quickstep/ViewUtils.java b/quickstep/src/com/android/quickstep/ViewUtils.java
index ab26d15284..1fef544e3e 100644
--- a/quickstep/src/com/android/quickstep/ViewUtils.java
+++ b/quickstep/src/com/android/quickstep/ViewUtils.java
@@ -83,7 +83,7 @@ public class ViewUtils {
         }
 
         private boolean schedule() {
-            if (mViewRoot.getView() != null) {
+            if (mViewRoot != null && mViewRoot.getView() != null) {
                 mViewRoot.registerRtFrameCallback(this);
                 mViewRoot.getView().invalidate();
                 return true;