From e0cf6e44274174db0a35cd35d111b49b6f8ac0d0 Mon Sep 17 00:00:00 2001
From: Ben Lin <linben@google.com>
Date: Thu, 5 Nov 2020 11:33:50 -0800
Subject: [PATCH] PiP: Early return on MenusAlgorithm if there are no views.

If there are any missing views, there's nothing to do.

Bug: 161760276
Test: None
Change-Id: If63a1e855b1924dab981dd55b7bc663ed9ee26e5
---
 .../com/android/wm/shell/pip/phone/PipMenuIconsAlgorithm.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipMenuIconsAlgorithm.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipMenuIconsAlgorithm.java
index 985cd0f1fa197..6d12752d9218f 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipMenuIconsAlgorithm.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipMenuIconsAlgorithm.java
@@ -60,6 +60,7 @@ public class PipMenuIconsAlgorithm {
         if (mViewRoot == null || mTopEndContainer == null || mDragHandle == null
                 || mSettingsButton == null || mDismissButton == null) {
             Log.e(TAG, "One if the required views is null.");
+            return;
         }
 
         //We only need to calculate the layout once since it does not change.