6 files changed, 21 insertions, 14 deletions
diff --git a/MediaBrowser.Model/Cryptography/PasswordHash.cs b/MediaBrowser.Model/Cryptography/PasswordHash.cs
index 4bcf0c117..6e66f2088 100644
--- a/MediaBrowser.Model/Cryptography/PasswordHash.cs
+++ b/MediaBrowser.Model/Cryptography/PasswordHash.cs
@@ -69,6 +69,13 @@ namespace MediaBrowser.Model.Cryptography
             }
         }
 
+        public PasswordHash(ICryptoProvider cryptoProvider)
+        {
+            _id = cryptoProvider.DefaultHashMethod;
+            _salt = cryptoProvider.GenerateSalt();
+            _hash = Array.Empty<Byte>();
+        }
+
         public string Id { get => _id; set => _id = value; }
 
         public Dictionary<string, string> Parameters { get => _parameters; set => _parameters = value; }
@@ -77,13 +84,6 @@ namespace MediaBrowser.Model.Cryptography
 
         public byte[] Hash { get => _hash; set => _hash = value; }
 
-        public PasswordHash(ICryptoProvider cryptoProvider)
-        {
-            _id = cryptoProvider.DefaultHashMethod;
-            _salt = cryptoProvider.GenerateSalt();
-            _hash = Array.Empty<Byte>();
-        }
-
         // TODO: move this class and use the HexHelper class
         public static byte[] ConvertFromByteString(string byteString)
         {
@@ -127,7 +127,7 @@ namespace MediaBrowser.Model.Cryptography
             str.Append(_id);
             SerializeParameters(str);
 
-            if (_salt.Length == 0)
+            if (_salt.Length != 0)
             {
                 str.Append('$');
                 str.Append(ConvertToByteString(_salt));
diff --git a/MediaBrowser.Model/Dto/BaseItemDto.cs b/MediaBrowser.Model/Dto/BaseItemDto.cs
index b382d9d4a..4da5508b4 100644
--- a/MediaBrowser.Model/Dto/BaseItemDto.cs
+++ b/MediaBrowser.Model/Dto/BaseItemDto.cs
@@ -234,7 +234,7 @@ namespace MediaBrowser.Model.Dto
         /// Gets or sets the trailer urls.
         /// </summary>
         /// <value>The trailer urls.</value>
-        public MediaUrl[] RemoteTrailers { get; set; }
+        public IReadOnlyCollection<MediaUrl> RemoteTrailers { get; set; }
 
         /// <summary>
         /// Gets or sets the provider ids.
@@ -386,7 +386,7 @@ namespace MediaBrowser.Model.Dto
         /// Gets or sets the artists.
         /// </summary>
         /// <value>The artists.</value>
-        public string[] Artists { get; set; }
+        public IReadOnlyList<string> Artists { get; set; }
 
         /// <summary>
         /// Gets or sets the artist items.
diff --git a/MediaBrowser.Model/Dto/RecommendationDto.cs b/MediaBrowser.Model/Dto/RecommendationDto.cs
index 0a890573b..acfb85e9b 100644
--- a/MediaBrowser.Model/Dto/RecommendationDto.cs
+++ b/MediaBrowser.Model/Dto/RecommendationDto.cs
@@ -1,10 +1,11 @@
 using System;
+using System.Collections.Generic;
 
 namespace MediaBrowser.Model.Dto
 {
     public class RecommendationDto
     {
-        public BaseItemDto[] Items { get; set; }
+        public IReadOnlyCollection<BaseItemDto> Items { get; set; }
 
         public RecommendationType RecommendationType { get; set; }
 
diff --git a/MediaBrowser.Model/Net/MimeTypes.cs b/MediaBrowser.Model/Net/MimeTypes.cs
index d7bf956bb..de5e58d22 100644
--- a/MediaBrowser.Model/Net/MimeTypes.cs
+++ b/MediaBrowser.Model/Net/MimeTypes.cs
@@ -120,6 +120,7 @@ namespace MediaBrowser.Model.Net
             { ".m4b", "audio/m4b" },
             { ".xsp", "audio/xsp" },
             { ".dsp", "audio/dsp" },
+            { ".flac", "audio/flac" },
         };
 
         private static readonly Dictionary<string, string> _extensionLookup = CreateExtensionLookup();
diff --git a/MediaBrowser.Model/Querying/QueryResult.cs b/MediaBrowser.Model/Querying/QueryResult.cs
index e81f2b868..c007a45d6 100644
--- a/MediaBrowser.Model/Querying/QueryResult.cs
+++ b/MediaBrowser.Model/Querying/QueryResult.cs
@@ -1,3 +1,6 @@
+using System;
+using System.Collections.Generic;
+
 namespace MediaBrowser.Model.Querying
 {
     public class QueryResult<T>
@@ -6,7 +9,7 @@ namespace MediaBrowser.Model.Querying
         /// Gets or sets the items.
         /// </summary>
         /// <value>The items.</value>
-        public T[] Items { get; set; }
+        public IReadOnlyList<T> Items { get; set; }
 
         /// <summary>
         /// The total number of records available
@@ -16,7 +19,7 @@ namespace MediaBrowser.Model.Querying
 
         public QueryResult()
         {
-            Items = new T[] { };
+            Items = Array.Empty<T>();
         }
     }
 }
diff --git a/MediaBrowser.Model/Search/SearchHint.cs b/MediaBrowser.Model/Search/SearchHint.cs
index 8a187f18e..8f4824903 100644
--- a/MediaBrowser.Model/Search/SearchHint.cs
+++ b/MediaBrowser.Model/Search/SearchHint.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 
 namespace MediaBrowser.Model.Search
 {
@@ -111,6 +112,7 @@ namespace MediaBrowser.Model.Search
         /// </summary>
         /// <value>The album.</value>
         public string Album { get; set; }
+
         public Guid AlbumId { get; set; }
 
         /// <summary>
@@ -123,7 +125,7 @@ namespace MediaBrowser.Model.Search
         /// Gets or sets the artists.
         /// </summary>
         /// <value>The artists.</value>
-        public string[] Artists { get; set; }
+        public IReadOnlyList<string> Artists { get; set; }
 
         /// <summary>
         /// Gets or sets the song count.