From 9df79043907870fd4c1bd30b460b138169b92bbf Mon Sep 17 00:00:00 2001
From: Mitchell Wills <mwills@google.com>
Date: Tue, 1 Sep 2015 12:21:59 -0700
Subject: [PATCH] Don't cache ScanResults in WifiTracker if there is no SSID

Bug: 23528076
Change-Id: I118cfafb526fe760bf1d545e09a1559e3867ce06
---
 .../src/com/android/settingslib/wifi/WifiTracker.java          | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java b/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
index c28288eb91b11..7b426646036f2 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
+++ b/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
@@ -258,6 +258,9 @@ public class WifiTracker {
         mScanId++;
         final List<ScanResult> newResults = mWifiManager.getScanResults();
         for (ScanResult newResult : newResults) {
+            if (newResult.SSID == null || newResult.SSID.isEmpty()) {
+                continue;
+            }
             mScanResultCache.put(newResult.BSSID, newResult);
             mSeenBssids.put(newResult.BSSID, mScanId);
         }