commit 248a7f89ac0b46157e145ae3df836fb8ad23138a
author Tony Wickham <twickham@google.com> Fri Aug 28 14:53:31 2020 -0700
committer Tony Wickham <twickham@google.com> Thu Sep 10 00:41:22 2020 +0000
tree e1b7dfd80951c22119354f0d72a0fb299f27b2ed
parent b6dc22c38bb11c3bd8db74c21a09535343607315

Only set live target if there is a target to set

Fixes: 166143722
Change-Id: I10c5bf384f6cee02cc55c035647911672f638e48

quickstep/src/com/android/quickstep/views/RecentsView.java

diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 6ae91b6..0362377 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -2251,7 +2251,7 @@
     public void setRecentsAnimationTargets(RecentsAnimationController recentsAnimationController,
             RecentsAnimationTargets recentsAnimationTargets) {
         mRecentsAnimationController = recentsAnimationController;
-        if (recentsAnimationTargets != null) {
+        if (recentsAnimationTargets != null && recentsAnimationTargets.apps.length > 0) {
             mLiveTileTaskViewSimulator.setPreview(
                     recentsAnimationTargets.apps[recentsAnimationTargets.apps.length - 1]);
             mLiveTileParams.setTargetSet(recentsAnimationTargets);