Make GetProfiles return an empty array in case of no profiles

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);