From b7202aa33245ca3760c09ada4c03599db02efe00 Mon Sep 17 00:00:00 2001
From: Arc Wang <arcwang@google.com>
Date: Thu, 13 May 2021 21:39:31 +0800
Subject: [PATCH] Fix NPE in DrawOverlayDetails#getSummary

When AppEntry is null (APP uninstalled), returns
an empty summary string.

Bug: 172381586
Test: build pass
Change-Id: I63fbeaaec6f2d0de617c6e104af341806605a6c2
---
 .../settings/applications/appinfo/DrawOverlayDetails.java     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/com/android/settings/applications/appinfo/DrawOverlayDetails.java b/src/com/android/settings/applications/appinfo/DrawOverlayDetails.java
index 0f90c69c9ae..5f7e56fa0e4 100644
--- a/src/com/android/settings/applications/appinfo/DrawOverlayDetails.java
+++ b/src/com/android/settings/applications/appinfo/DrawOverlayDetails.java
@@ -158,6 +158,10 @@ public class DrawOverlayDetails extends AppInfoWithHeader implements OnPreferenc
     }
 
     public static CharSequence getSummary(Context context, AppEntry entry) {
+        if (entry == null) {
+            return "";
+        }
+
         OverlayState state;
         if (entry.extraInfo instanceof OverlayState) {
             state = (OverlayState) entry.extraInfo;