Rock.ExtensionMethods.EncodeStringTransformer C# (CSharp) Method

        private static object EncodeStringTransformer( object s )
        {
            string val = ( s as string );
            if ( !string.IsNullOrEmpty( val ) )
            {
                // we techically want to XML encode, but Html Encode does the trick
                return val.EncodeHtml();
            }
            else
            {
                return s;
            }
        }