Fixed: MultiLanguages definition

src/NzbDrone.Core/Indexers/AwesomeHD/AwesomeHDSettings.cs

@@ -28,7 +28,7 @@ namespace NzbDrone.Core.Indexers.AwesomeHD
         {
             BaseUrl = "https://awesome-hd.me";
             MinimumSeeders = 0;
-            MultiLanguages = Enumerable.Empty<int>();
+            MultiLanguages = new List<int>();
         }
 
         [FieldDefinition(0, Label = "API URL", Advanced = true, HelpText = "Do not change this unless you know what you're doing. Since you Passkey will be sent to that host.")]

src/NzbDrone.Core/Indexers/HDBits/HDBitsSettings.cs

@@ -34,7 +34,7 @@ namespace NzbDrone.Core.Indexers.HDBits
             Categories = new int[] { (int)HdBitsCategory.Movie };
             Codecs = new int[0];
             Mediums = new int[0];
-            MultiLanguages = Enumerable.Empty<int>();
+            MultiLanguages = new List<int>();
         }
 
         [FieldDefinition(0, Label = "Username")]

src/NzbDrone.Core/Indexers/IPTorrents/IPTorrentsSettings.cs

@@ -35,7 +35,7 @@ namespace NzbDrone.Core.Indexers.IPTorrents
         {
             BaseUrl = string.Empty;
             MinimumSeeders = IndexerDefaults.MINIMUM_SEEDERS;
-            MultiLanguages = Enumerable.Empty<int>();
+            MultiLanguages = new List<int>();
         }
 
         [FieldDefinition(0, Label = "Feed URL", HelpText = "The full RSS feed url generated by IPTorrents, using only the categories you selected (HD, SD, x264, etc ...)")]

src/NzbDrone.Core/Indexers/Newznab/NewznabSettings.cs

@@ -2,11 +2,8 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text.RegularExpressions;
 using FluentValidation;
-using FluentValidation.Results;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Core.Annotations;
-using NzbDrone.Core.Parser;
-using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Newznab
@@ -62,8 +59,8 @@ namespace NzbDrone.Core.Indexers.Newznab
         {
             ApiPath = "/api";
             Categories = new[] { 2000, 2010, 2020, 2030, 2035, 2040, 2045, 2050, 2060 };
-            AnimeCategories = Enumerable.Empty<int>();
+            AnimeCategories = new List<int>();
-            MultiLanguages = Enumerable.Empty<int>();
+            MultiLanguages = new List<int>();
         }
 
         [FieldDefinition(0, Label = "URL")]

src/NzbDrone.Core/Indexers/Nyaa/NyaaSettings.cs

@@ -29,7 +29,7 @@ namespace NzbDrone.Core.Indexers.Nyaa
             BaseUrl = "http://www.nyaa.se";
             AdditionalParameters = "&cats=1_37&filter=1";
             MinimumSeeders = IndexerDefaults.MINIMUM_SEEDERS;
-            MultiLanguages = Enumerable.Empty<int>();
+            MultiLanguages = new List<int>();
         }
 
         [FieldDefinition(0, Label = "Website URL")]

src/NzbDrone.Core/Indexers/Omgwtfnzbs/OmgwtfnzbsSettings.cs

@@ -25,7 +25,7 @@ namespace NzbDrone.Core.Indexers.Omgwtfnzbs
         public OmgwtfnzbsSettings()
         {
             Delay = 30;
-            MultiLanguages = Enumerable.Empty<int>();
+            MultiLanguages = new List<int>();
         }
 
         // Unused since Omg has a hardcoded url.

src/NzbDrone.Core/Indexers/PassThePopcorn/PassThePopcornSettings.cs

@@ -30,7 +30,7 @@ namespace NzbDrone.Core.Indexers.PassThePopcorn
         {
             BaseUrl = "https://passthepopcorn.me";
             MinimumSeeders = 0;
-            MultiLanguages = Enumerable.Empty<int>();
+            MultiLanguages = new List<int>();
         }
 
         [FieldDefinition(0, Label = "URL", Advanced = true, HelpText = "Do not change this unless you know what you're doing. Since your cookie will be sent to that host.")]

src/NzbDrone.Core/Indexers/Rarbg/RarbgSettings.cs

@@ -30,7 +30,7 @@ namespace NzbDrone.Core.Indexers.Rarbg
             RankedOnly = false;
             MinimumSeeders = IndexerDefaults.MINIMUM_SEEDERS;
             Categories = new[] { 14, 48, 17, 44, 45, 47, 50, 51, 52, 42, 46 };
-            MultiLanguages = Enumerable.Empty<int>();
+            MultiLanguages = new List<int>();
         }
 
         [FieldDefinition(0, Label = "API URL", HelpText = "URL to Rarbg api, not the website.")]

src/NzbDrone.Core/Indexers/TorrentPotato/TorrentPotatoSettings.cs

@@ -27,7 +27,7 @@ namespace NzbDrone.Core.Indexers.TorrentPotato
         {
             BaseUrl = "http://127.0.0.1";
             MinimumSeeders = IndexerDefaults.MINIMUM_SEEDERS;
-            MultiLanguages = Enumerable.Empty<int>();
+            MultiLanguages = new List<int>();
         }
 
         [FieldDefinition(0, Label = "API URL", HelpText = "URL to TorrentPotato api.")]

src/NzbDrone.Core/Indexers/TorrentRss/TorrentRssIndexerSettings.cs

@@ -27,7 +27,7 @@ namespace NzbDrone.Core.Indexers.TorrentRss
             BaseUrl = string.Empty;
             AllowZeroSize = false;
             MinimumSeeders = IndexerDefaults.MINIMUM_SEEDERS;
-            MultiLanguages = Enumerable.Empty<int>();
+            MultiLanguages = new List<int>();
         }
 
         [FieldDefinition(0, Label = "Full RSS Feed URL")]