Make GetProfiles return an empty array in case of no profiles

PartyModes/PartyModeChallengeMedley/CPartyModeChallengeMedley.cs

@@ -457,7 +457,7 @@ namespace VocaluxeLib.PartyModes.ChallengeMedley
 
         public override void LeavingHighscore()
         {
-            for (int i = 0; i < CBase.Game.GetNumSongs();i++ )
+            for (int i = 0; i < CBase.Game.GetNumSongs(); i++)
                 CBase.Songs.AddPartySongSung(CBase.Game.GetSong(i).ID);
             _GameData.CurrentRoundNr++;
             CBase.Graphics.FadeTo(EScreens.ScreenPartyDummy);
@@ -588,12 +588,6 @@ namespace VocaluxeLib.PartyModes.ChallengeMedley
         {
             CProfile[] profiles = CBase.Profiles.GetProfiles();
 
-            if (profiles == null)
-            {
-                _ScreenSongOptions.Selection.TeamNames = new string[] {"foo", "bar"};
-                return;
-            }
-
             if (_GameData.NumPlayerAtOnce < 1 || _GameData.ProfileIDs.Count < _GameData.NumPlayerAtOnce || profiles.Length < _GameData.NumPlayerAtOnce)
             {
                 _ScreenSongOptions.Selection.TeamNames = new string[] {"foo", "bar"};

Vocaluxe/Base/CConfig.cs

@@ -888,7 +888,7 @@ namespace Vocaluxe.Base
             for (int j = 0; j < CSettings.MaxNumPlayer; j++)
             {
                 CGame.Players[j].ProfileID = -1;
-                if (Players[j] == "" || profiles == null)
+                if (Players[j] == "")
                     continue;
 
                 foreach (CProfile profile in profiles)

Vocaluxe/Base/CProfiles.cs

@@ -297,7 +297,7 @@ namespace Vocaluxe.Base
         public static CProfile[] GetProfiles()
         {
             if (_Profiles.Count == 0)
-                return null;
+                return new CProfile[0];
 
             var list = new List<CProfile>(_Profiles.Values);
             list.Sort(_CompareByPlayerName);