Merge pull request #1114 from Microsoft/NetworkHelper-Tweak

ConnectionInformation tweak

Author: nmetulev

Microsoft.Toolkit.Uwp/Helpers/Network/ConnectionInformation.cs

@@ -68,7 +68,12 @@ public virtual void UpdateConnectionInformation(ConnectionProfile profile)
             ConnectivityLevel = profile.GetNetworkConnectivityLevel();
             ConnectionCost = profile.GetConnectionCost();
             SignalStrength = profile.GetSignalBars();
-            networkNames.AddRange(profile.GetNetworkNames());
+
+            var names = profile.GetNetworkNames();
+            if (names?.Count > 0)
+            {
+                networkNames.AddRange(names);
+            }
 
             switch (ConnectivityLevel)
             {