From 296ca9e933a7b1030c8e0f0cef7bb3dbc8070249 Mon Sep 17 00:00:00 2001
From: sanryhuang <sanryhuang@google.com>
Date: Sat, 31 Mar 2018 11:17:13 +0800
Subject: [PATCH] android:ui crash on longpress of empty tile

null pointer check because of resolveInfoForPosition is nullable

Test: manual
Bug: 62441400
Change-Id: I0a720f30f9e76d9bedf6175a6ba951bcf1707c47
---
 core/java/com/android/internal/app/ChooserActivity.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/java/com/android/internal/app/ChooserActivity.java b/core/java/com/android/internal/app/ChooserActivity.java
index 6e0ba3413e8ca..97043c72dc5d1 100644
--- a/core/java/com/android/internal/app/ChooserActivity.java
+++ b/core/java/com/android/internal/app/ChooserActivity.java
@@ -389,6 +389,10 @@ public class ChooserActivity extends ResolverActivity {
 
     @Override
     public void showTargetDetails(ResolveInfo ri) {
+        if (ri == null) {
+            return;
+        }
+
         ComponentName name = ri.activityInfo.getComponentName();
         boolean pinned = mPinnedSharedPrefs.getBoolean(name.flattenToString(), false);
         ResolverTargetActionsDialogFragment f =