From e037faf8307e8850247b688b6d1feae1de207638 Mon Sep 17 00:00:00 2001
From: Stanley Wang <stanleytfwang@google.com>
Date: Mon, 6 Jan 2020 14:10:40 +0800
Subject: [PATCH] Fix Settings search crashed.

Add the check condition in the getNonIndexableKeys to
check if the FaceManager exist or not.

Fixes: 147076221
Test: manual
Change-Id: I898c936403ce90869a9da28aa14297eb6bf5d730
---
 .../settings/biometrics/face/FaceSettings.java        | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/com/android/settings/biometrics/face/FaceSettings.java b/src/com/android/settings/biometrics/face/FaceSettings.java
index e1ca4f7bcbd..08cfa70312c 100644
--- a/src/com/android/settings/biometrics/face/FaceSettings.java
+++ b/src/com/android/settings/biometrics/face/FaceSettings.java
@@ -329,10 +329,13 @@ public class FaceSettings extends DashboardFragment {
                 @Override
                 public List<String> getNonIndexableKeys(Context context) {
                     final List<String> keys = super.getNonIndexableKeys(context);
-                    final FaceManager faceManager = context.getSystemService(FaceManager.class);
-                    final boolean hasEnrolled = faceManager.hasEnrolledTemplates(
-                            UserHandle.myUserId());
-                    keys.add(hasEnrolled ? PREF_KEY_ENROLL_FACE_UNLOCK : PREF_KEY_DELETE_FACE_DATA);
+                    if (isAvailable(context)) {
+                        final FaceManager faceManager = context.getSystemService(FaceManager.class);
+                        final boolean hasEnrolled = faceManager.hasEnrolledTemplates(
+                                UserHandle.myUserId());
+                        keys.add(hasEnrolled ? PREF_KEY_ENROLL_FACE_UNLOCK
+                                : PREF_KEY_DELETE_FACE_DATA);
+                    }
                     return keys;
                 }
             };