From 8a631d09d0f9c82e9857713bd1376935832679e5 Mon Sep 17 00:00:00 2001
From: Johannes Gallmann <gallmann@google.com>
Date: Thu, 1 Feb 2024 12:18:51 +0100
Subject: [PATCH] Fix crash for predictive back to home fallback animation

Bug: 323046568
Flag: ACONFIG com.android.window.flags.predictive_back_system_anims TEAMFOOD
Test: Manual, i.e. verify no crash for predictive back to home fallback
animation
Change-Id: I8bd5ddb3f97376a9d9bc4bdf1e3a55e7f53a192f

Change-Id: I1f53b3fafb8d508a0e0b67dda16eae36191f197c
---
 .../src/com/android/launcher3/QuickstepTransitionManager.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index e8a3d3eef5..05e15352ab 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -1677,7 +1677,7 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
                 }
             };
 
-            if (fromPredictiveBack) {
+            if (fromPredictiveBack && rectFSpringAnim != null) {
                 rectFSpringAnim.addAnimatorListener(endListener);
             } else {
                 anim.addListener(endListener);