Fix Desktop exit-transition code NPE

Test: NA
Bug: 377665790
Flag: com.android.window.flags.enable_desktop_windowing_exit_transitions
Change-Id: Ia54fa1d85bafefda9130725b91710b5363c0db2f

1 files changed, 2 insertions, 1 deletions

diff --git a/packages/SystemUI/animation/src/com/android/systemui/animation/RemoteAnimationRunnerCompat.java b/packages/SystemUI/animation/src/com/android/systemui/animation/RemoteAnimationRunnerCompat.java
index 0b15d230dee2..cbe11a3f2f60 100644
--- a/packages/SystemUI/animation/src/com/android/systemui/animation/RemoteAnimationRunnerCompat.java
+++ b/packages/SystemUI/animation/src/com/android/systemui/animation/RemoteAnimationRunnerCompat.java
@@ -268,7 +268,8 @@ public abstract class RemoteAnimationRunnerCompat extends IRemoteAnimationRunner
             // skip changes that we didn't wrap
             if (!leashMap.containsKey(change.getLeash())) continue;
             // Only make the update if we are closing Desktop tasks.
-            if (change.getTaskInfo().isFreeform() && isClosingMode(change.getMode())) {
+            if (change.getTaskInfo() != null && change.getTaskInfo().isFreeform()
+                    && isClosingMode(change.getMode())) {
                 startTransaction.setAlpha(leashMap.get(launcherChange.getLeash()), 0f);
                 return;
             }