Merge "Make sure task exists in WM before trying to set the resizing state" into nyc-dev

services/core/java/com/android/server/am/ActivityStackSupervisor.java

@@ -2028,7 +2028,7 @@ public final class ActivityStackSupervisor implements DisplayListener {
         continueUpdateBounds(HOME_STACK_ID);
         for (int i = mResizingTasksDuringAnimation.size() - 1; i >= 0; i--) {
             final int taskId = mResizingTasksDuringAnimation.valueAt(i);
-            if (anyTaskForIdLocked(taskId) != null) {
+            if (anyTaskForIdLocked(taskId, !RESTORE_FROM_RECENTS, INVALID_STACK_ID) != null) {
                 mWindowManager.setTaskDockedResizing(taskId, false);
             }
         }

services/core/java/com/android/server/wm/WindowManagerService.java

@@ -5230,8 +5230,8 @@ public class WindowManagerService extends IWindowManager.Stub
         synchronized (mWindowMap) {
             Task task = mTaskIdToTask.get(taskId);
             if (task == null) {
-                throw new IllegalArgumentException("setTaskDockedResizing: taskId " + taskId
-                        + " not found.");
+                Slog.w(TAG, "setTaskDockedResizing: taskId " + taskId + " not found.");
+                return;
             }
             task.setDragResizing(resizing, DRAG_RESIZE_MODE_DOCKED_DIVIDER);
         }