Merge pull request #17 from maximejobin/master

A null value is valid

DataTables.Mvc/Search.cs

@@ -50,7 +50,7 @@ public class Search
         /// <exception cref="System.ArgumentNullException">Thrown when the provided search value is null.</exception>
         public Search(string value, bool isRegexValue)
         {
-            if (value == null) throw new ArgumentNullException("value", "The value of the search cannot be null. If there's no search performed, provide an empty string.");
+            //if (value == null) throw new ArgumentNullException("value", "The value of the search cannot be null. If there's no search performed, provide an empty string.");
 
             this.Value = value;
             this.IsRegexValue = isRegexValue;