/// <summary>
        /// Creates a new instance of the ApiEdit class by cloning the current instance
        /// ATTENTION: the clones will share the same cookie container, so logging off or logging under another username
        /// with one instance will automatically make another one do the same
        /// </summary>
        public ApiEdit Clone()
        {
            ApiEdit clone = new ApiEdit();
            clone.m_URL = m_URL;
            clone.m_Maxlag = m_Maxlag;
            clone.m_Cookies = m_Cookies;
            clone.ProxySettings = ProxySettings;

            return clone;
        }

        private void btnLogin_Click(object sender, EventArgs e)
        {
            groupBox2.Enabled = false;
            try
            {
                Editor = new ApiEdit(txtURL.Text);
                Editor.Login(txtUsername.Text, txtPassword.Text);

                groupBox2.Enabled = true;
                txtEdit.Text = "";
                btnSave.Enabled = false;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, ex.GetType().Name);
            }
        }

 public ApiErrorException(ApiEdit editor, string errorCode, string errorMessage)
     : base(editor, "API returned the following error: '" + errorMessage + "'")
 {
     ErrorCode = errorCode;
     ApiErrorMessage = errorMessage;
 }

 public SpamlistException(ApiEdit editor, string url)
     : base(editor, "The link '" + url + "' is blocked by spam blacklist")
 {
     URL = url;
 }

 public RedirectToSpecialPageException(ApiEdit editor)
     : base(editor, "Redirect target is special page")
 {
 }

 public NewMessagesException(ApiEdit editor)
     : base(editor, "You have new messages")
 {
 }

 public MediaWikiSaysNoException(ApiEdit editor, string message)
     : base(editor, message)
 {
 }

 public MaxlagException(ApiEdit editor, int maxlag, int retryAfter)
     : base(editor, "maxlag", "Maxlag exceeded by " + maxlag + " seconds, retry in " + retryAfter + " seconds")
 {
     Maxlag = maxlag;
     RetryAfter = retryAfter;
 }

 public BrokenXmlException(ApiEdit editor, string message)
     : base(editor, message)
 {
 }

 public AssertionFailedException(ApiEdit editor, string assertion)
     : base(editor, "Assertion '" + assertion + "' failed")
 {
 }

 public ApiXmlException(ApiEdit editor, XmlException innerException, string get, string post, string content)
     : base(editor, "XmlException in ApiEdit.CheckForErrors", innerException)
 {
     GetUrl = get;
     PostQuery = post;
     Content = content;
 }

 public ApiException(ApiEdit editor, string message, Exception innerException)
     : base(message, innerException)
 {
     Editor = editor;
     ThrowingThread = Thread.CurrentThread;
 }

 public ApiOperationFailedException(ApiEdit editor, string action, string result)
     : base(editor, "Operation '" + action + "' ended with result '" + result + "'.")
 {
     Action = action;
     Result = result;
 }

 public ApiException(ApiEdit editor, string message, Exception innerException)
     : base(message, innerException)
 {
     Editor = editor;
 }

 public LoggedOffException(ApiEdit editor)
     : base(editor, "User is logged off")
 {
 }

 public LoginException(ApiEdit editor, string status)
     : base(editor, GetErrorMessage(status))
 {
     StatusCode = status;
 }

 public MediaWikiReadOnlyException(ApiEdit editor, string errorMessage)
     : base(editor, "readonly", errorMessage)
 {
 }

 public ApiBlankException(ApiEdit editor)
     : base(editor, "The result returned by server was blank")
 {
 }

 public CaptchaException(ApiEdit editor)
     : base(editor, "Captcha required")
 {
 }

 public OperationFailedException(ApiEdit editor, string action, string result, string xml)
     : base(editor, "Operation '" + action + "' ended with result '" + result + "'.\r\nXml: '" + xml + "'")
 {
     Action = action;
     Result = result;
     Xml = xml;
 }