From 8af0dd3e0cce1bcc4bb69631ca5111d0e548793b Mon Sep 17 00:00:00 2001
From: Tracy Zhou <tracyzhou@google.com>
Date: Mon, 24 May 2021 00:31:10 -0700
Subject: [PATCH] Null check on target set before rendering task open animation

Fixes: 190854921
Test: N/A
Change-Id: Iae7ef7cf3f4d2309223bfabe6d40f24b7e34439c
---
 .../com/android/quickstep/views/TaskView.java | 24 +++++++++++++------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index b2a7b1b85d..ae429d91d8 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -554,7 +554,13 @@ public class TaskView extends FrameLayout implements Reusable {
 
             mIsClickableAsLiveTile = false;
             RecentsView recentsView = getRecentsView();
-            RemoteAnimationTargets targets = recentsView.getLiveTileParams().getTargetSet();
+            final RemoteAnimationTargets targets = recentsView.getLiveTileParams().getTargetSet();
+            if (targets == null) {
+                // If the recents animation is cancelled somehow between the parent if block and
+                // here, try to launch the task as a non live tile task.
+                launcherNonLiveTileTask();
+                return;
+            }
 
             AnimatorSet anim = new AnimatorSet();
             TaskViewUtils.composeRecentsLaunchAnimator(
@@ -576,17 +582,21 @@ public class TaskView extends FrameLayout implements Reusable {
             });
             anim.start();
         } else {
-            if (mActivity.isInState(OVERVIEW_SPLIT_SELECT)) {
-                // User tapped to select second split screen app
-                getRecentsView().confirmSplitSelect(this);
-            } else {
-                launchTaskAnimated();
-            }
+            launcherNonLiveTileTask();
         }
         mActivity.getStatsLogManager().logger().withItemInfo(getItemInfo())
                 .log(LAUNCHER_TASK_LAUNCH_TAP);
     }
 
+    private void launcherNonLiveTileTask() {
+        if (mActivity.isInState(OVERVIEW_SPLIT_SELECT)) {
+            // User tapped to select second split screen app
+            getRecentsView().confirmSplitSelect(this);
+        } else {
+            launchTaskAnimated();
+        }
+    }
+
     /**
      * Starts the task associated with this view and animates the startup.
      * @return CompletionStage to indicate the animation completion or null if the launch failed.