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-rw-r--r--services/core/java/com/android/server/wm/ActivityTaskManagerService.java3
1 files changed, 2 insertions, 1 deletions
diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index 04c01736431d..f3ba56a03aef 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -5604,7 +5604,8 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
@Override
public ActivityTokens getTopActivityForTask(int taskId) {
synchronized (mGlobalLock) {
- final Task task = mRootWindowContainer.anyTaskForId(taskId);
+ final Task task = mRootWindowContainer.anyTaskForId(taskId,
+ MATCH_ATTACHED_TASK_ONLY);
if (task == null) {
Slog.w(TAG, "getApplicationThreadForTopActivity failed:"
+ " Requested task not found");