Use task display id when starting split screen

Before starting split screen animation, we dismiss the task view, which
can detach the clicked view immediately, if animations are dissabled.
That will cause NPE as view.getDisplay will be null

Bug: 138793362
Change-Id: I611f6a824f756eceeed57aac5afdf38f421ff8d2

1 files changed, 1 insertions, 2 deletions

diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskSystemShortcut.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskSystemShortcut.java
index 213c5d324..fd4592307 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskSystemShortcut.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskSystemShortcut.java
@@ -207,8 +207,7 @@ public class TaskSystemShortcut<T extends SystemShortcut> extends SystemShortcut
                         }
                     };
                     WindowManagerWrapper.getInstance().overridePendingAppTransitionMultiThumbFuture(
-                            future, animStartedListener, mHandler, true /* scaleUp */,
-                            v.getDisplay().getDisplayId());
+                            future, animStartedListener, mHandler, true /* scaleUp */, displayId);
                 }
             });
         }