From a7f461fcdccc7d57648a6ff4a22a1ad448d77475 Mon Sep 17 00:00:00 2001
From: Peiyong Lin <lpy@google.com>
Date: Sun, 7 Mar 2021 22:01:19 +0000
Subject: [PATCH] Avoid reading XML file when it doesn't exist.

The XML file doesn't exist for first time OTA boot or clean device
flash, avoid reading from it.

Bug: b/181346262
Test: adb logcat no longer shows stack trace
Test: atest GameManagerServiceSettingsTests
Change-Id: I833004e9b85a49ce75c24afaeba413da3ca1d969
---
 .../java/com/android/server/app/GameManagerSettings.java     | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/services/core/java/com/android/server/app/GameManagerSettings.java b/services/core/java/com/android/server/app/GameManagerSettings.java
index 3e32380b60a9b..2982545a5e6f3 100644
--- a/services/core/java/com/android/server/app/GameManagerSettings.java
+++ b/services/core/java/com/android/server/app/GameManagerSettings.java
@@ -137,6 +137,11 @@ public class GameManagerSettings {
     boolean readPersistentDataLocked() {
         mGameModes.clear();
 
+        if (!mSettingsFile.exists()) {
+            Slog.v(GameManagerService.TAG, "Settings file doesn't exists, skip reading");
+            return false;
+        }
+
         try {
             final FileInputStream str = mSettingsFile.openRead();