error: function(xhr, status) {                   
    var err = null;
    if (xhr.readyState == 4) {
        var res = xhr.responseText;
 
        if (res && res.substr(0,1) == '{')
            var err = JSON.parseWithDate(res);
        if (!err) {
            if (xhr.status && xhr.status != 200)
                err = new CallbackException(xhr.status + " " + xhr.statusText);

 
public class ErrorController : baseController
{
    /// <summary>
    /// Displays a generic error message
    /// </summary>
    /// <param name="title"></param>
    /// <param name="message"></param>
    /// <param name="redirectTo"></param>
    /// <returns></returns>