1 files changed, 5 insertions, 10 deletions
diff --git a/MediaBrowser.Server.Implementations/Connect/Validator.cs b/MediaBrowser.Server.Implementations/Connect/Validator.cs
index b217da32a..8cdfc4a6b 100644
--- a/MediaBrowser.Server.Implementations/Connect/Validator.cs
+++ b/MediaBrowser.Server.Implementations/Connect/Validator.cs
@@ -1,15 +1,10 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Text.RegularExpressions;
-using System.Threading.Tasks;
+using System.Text.RegularExpressions;
 
 namespace MediaBrowser.Server.Implementations.Connect
 {
     public static class Validator
     {
-        static Regex ValidEmailRegex = CreateValidEmailRegex();
+        static readonly Regex ValidEmailRegex = CreateValidEmailRegex();
 
         /// <summary>
         /// Taken from http://haacked.com/archive/2007/08/21/i-knew-how-to-validate-an-email-address-until-i.aspx
@@ -17,9 +12,9 @@ namespace MediaBrowser.Server.Implementations.Connect
         /// <returns></returns>
         private static Regex CreateValidEmailRegex()
         {
-            string validEmailPattern = @"^(?!\.)(""([^""\r\\]|\\[""\r\\])*""|"
-                + @"([-a-z0-9!#$%&'*+/=?^_`{|}~]|(?<!\.)\.)*)(?<!\.)"
-                + @"@[a-z0-9][\w\.-]*[a-z0-9]\.[a-z][a-z\.]*[a-z]$";
+            const string validEmailPattern = @"^(?!\.)(""([^""\r\\]|\\[""\r\\])*""|"
+                                             + @"([-a-z0-9!#$%&'*+/=?^_`{|}~]|(?<!\.)\.)*)(?<!\.)"
+                                             + @"@[a-z0-9][\w\.-]*[a-z0-9]\.[a-z][a-z\.]*[a-z]$";
 
             return new Regex(validEmailPattern, RegexOptions.IgnoreCase);
         }