New Post: Selecting a specific localisation of a page title in C#

using System;
using System.Linq;
using System.Globalization;
using Composite.Core.Xml;
using Composite.Data;
using Composite.Data.Types;

namespace My.Data.Method
{
    public static class InlineMethodFunction
    {
        public static string GetPageTitle(DataReference<IPage> Page)
        {
            if (Page == null || Page.Data == null)
            {
                return null;
            }
            else
            {
                using (DataConnection connection = new DataConnection(PublicationScope.Published, new CultureInfo("en-GB")))
                {
                    string PageTitle = (from Page1 in connection.Get<IPage>()
                                        where Page1.Id == (Guid)Page.KeyValue
                                        select Page1.Title).First();
                    return PageTitle;
                }
            }
        }
    }
}

Error: Failed to get value for function 'My.Data.Method.GetPageTitle'
Function: My.Data.Method.GetPageTitle
Exception has been thrown by the target of an invocation.
No data exist given the data key values