From 6acb76621dab874ba21a997e7e375dfe284a843f Mon Sep 17 00:00:00 2001
From: Fan Zhang <zhfan@google.com>
Date: Mon, 17 Oct 2016 12:40:03 -0700
Subject: [PATCH] Catch NPE on network state and fall back to empty summary.

Bug: 32171456
Change-Id: Ia3c1e1f5b7848ec914be9f92401a02b50df1dc57
---
 .../src/com/android/settingslib/wifi/AccessPoint.java | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java b/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
index b63752c225211..234ae712c49e0 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
+++ b/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
@@ -356,7 +356,11 @@ public class AccessPoint implements Comparable<AccessPoint> {
     }
 
     public DetailedState getDetailedState() {
-        return mNetworkInfo != null ? mNetworkInfo.getDetailedState() : null;
+        if (mNetworkInfo != null) {
+            return mNetworkInfo.getDetailedState();
+        }
+        Log.w(TAG, "NetworkInfo is null, cannot return detailed state");
+        return null;
     }
 
     public String getSavedNetworkSummary() {
@@ -798,7 +802,10 @@ public class AccessPoint implements Comparable<AccessPoint> {
                 return context.getString(R.string.wifi_connected_no_internet);
             }
         }
-
+        if (state == null) {
+            Log.w(TAG, "state is null, returning empty summary");
+            return "";
+        }
         String[] formats = context.getResources().getStringArray((ssid == null)
                 ? R.array.wifi_status : R.array.wifi_status_with_ssid);
         int index = state.ordinal();