1 files changed, 35 insertions, 35 deletions

diff --git a/MediaBrowser.Model/Dlna/SearchCriteria.cs b/MediaBrowser.Model/Dlna/SearchCriteria.cs
index 4f47c28219..b1fc48c087 100644
--- a/MediaBrowser.Model/Dlna/SearchCriteria.cs
+++ b/MediaBrowser.Model/Dlna/SearchCriteria.cs
@@ -1,41 +1,17 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Text.RegularExpressions;
-using MediaBrowser.Model.Extensions;
 
 namespace MediaBrowser.Model.Dlna
 {
     public class SearchCriteria
     {
-        public SearchType SearchType { get; set; }
-
-        /// <summary>
-        /// Splits the specified string.
-        /// </summary>
-        /// <param name="str">The string.</param>
-        /// <param name="term">The term.</param>
-        /// <param name="limit">The limit.</param>
-        /// <returns>System.String[].</returns>
-        private static string[] RegexSplit(string str, string term, int limit)
-        {
-            return new Regex(term).Split(str, limit);
-        }
-
-        /// <summary>
-        /// Splits the specified string.
-        /// </summary>
-        /// <param name="str">The string.</param>
-        /// <param name="term">The term.</param>
-        /// <returns>System.String[].</returns>
-        private static string[] RegexSplit(string str, string term)
-        {
-            return Regex.Split(str, term, RegexOptions.IgnoreCase);
-        }
-
         public SearchCriteria(string search)
         {
-            if (string.IsNullOrEmpty(search))
+            if (search.Length == 0)
             {
-                throw new ArgumentNullException(nameof(search));
+                throw new ArgumentException("String can't be empty.", nameof(search));
             }
 
             SearchType = SearchType.Unknown;
@@ -47,23 +23,22 @@ namespace MediaBrowser.Model.Dlna
 
                 if (subFactors.Length == 3)
                 {
-
-                    if (StringHelper.EqualsIgnoreCase("upnp:class", subFactors[0]) &&
-                        (StringHelper.EqualsIgnoreCase("=", subFactors[1]) || StringHelper.EqualsIgnoreCase("derivedfrom", subFactors[1])))
+                    if (string.Equals("upnp:class", subFactors[0], StringComparison.OrdinalIgnoreCase)
+                        && (string.Equals("=", subFactors[1], StringComparison.Ordinal) || string.Equals("derivedfrom", subFactors[1], StringComparison.OrdinalIgnoreCase)))
                     {
-                        if (StringHelper.EqualsIgnoreCase("\"object.item.imageItem\"", subFactors[2]) || StringHelper.EqualsIgnoreCase("\"object.item.imageItem.photo\"", subFactors[2]))
+                        if (string.Equals("\"object.item.imageItem\"", subFactors[2], StringComparison.Ordinal) || string.Equals("\"object.item.imageItem.photo\"", subFactors[2], StringComparison.OrdinalIgnoreCase))
                         {
                             SearchType = SearchType.Image;
                         }
-                        else if (StringHelper.EqualsIgnoreCase("\"object.item.videoItem\"", subFactors[2]))
+                        else if (string.Equals("\"object.item.videoItem\"", subFactors[2], StringComparison.OrdinalIgnoreCase))
                         {
                             SearchType = SearchType.Video;
                         }
-                        else if (StringHelper.EqualsIgnoreCase("\"object.container.playlistContainer\"", subFactors[2]))
+                        else if (string.Equals("\"object.container.playlistContainer\"", subFactors[2], StringComparison.OrdinalIgnoreCase))
                         {
                             SearchType = SearchType.Playlist;
                         }
-                        else if (StringHelper.EqualsIgnoreCase("\"object.container.album.musicAlbum\"", subFactors[2]))
+                        else if (string.Equals("\"object.container.album.musicAlbum\"", subFactors[2], StringComparison.OrdinalIgnoreCase))
                         {
                             SearchType = SearchType.MusicAlbum;
                         }
@@ -71,5 +46,30 @@ namespace MediaBrowser.Model.Dlna
                 }
             }
         }
+
+        public SearchType SearchType { get; set; }
+
+        /// <summary>
+        /// Splits the specified string.
+        /// </summary>
+        /// <param name="str">The string.</param>
+        /// <param name="term">The term.</param>
+        /// <param name="limit">The limit.</param>
+        /// <returns>System.String[].</returns>
+        private static string[] RegexSplit(string str, string term, int limit)
+        {
+            return new Regex(term).Split(str, limit);
+        }
+
+        /// <summary>
+        /// Splits the specified string.
+        /// </summary>
+        /// <param name="str">The string.</param>
+        /// <param name="term">The term.</param>
+        /// <returns>System.String[].</returns>
+        private static string[] RegexSplit(string str, string term)
+        {
+            return Regex.Split(str, term, RegexOptions.IgnoreCase);
+        }
     }
 }