protected void AddRelatedIssue(Object s, EventArgs e)
        {
            if (txtIssueId.Text == String.Empty)
            {
                return;
            }

            if (Page.IsValid)
            {
                RelatedIssue.CreateNewChildIssue(_IssueId, Int32.Parse(txtIssueId.Text));
                txtIssueId.Text = String.Empty;
                BindRelated();
            }
        }