Merge "Add null check for invalid previously appeared target" into udc-qpr-dev
diff --git a/quickstep/src/com/android/quickstep/TaskAnimationManager.java b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
index 739f10e..c0684d7 100644
--- a/quickstep/src/com/android/quickstep/TaskAnimationManager.java
+++ b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
@@ -206,7 +206,8 @@
if (mLastAppearedTaskTargets != null) {
for (RemoteAnimationTarget lastTarget : mLastAppearedTaskTargets) {
for (RemoteAnimationTarget appearedTarget : appearedTaskTargets) {
- if (appearedTarget.taskId != lastTarget.taskId) {
+ if (lastTarget != null &&
+ appearedTarget.taskId != lastTarget.taskId) {
mController.removeTaskTarget(lastTarget.taskId);
}
}