C#

public void GetAccountEmailStatement(string AccountNumber, string EmailAddress)
{
    try
    {
        //

        string remoteUri = "<a href="http://myserver/ReportServer/Pages/ReportViewer.aspx?%2fE-Billing%2fISU_PDF_GEN_1&rs:Command=Render&Contract_Account_Number=">http://myserver/ReportServer/Pages/ReportViewer.aspx?%2fE-Billing%2fISU_PDF_GEN_1&rs:Command=Render&Contract_Account_Number=</a>" + AccountNumber + "&Post_Date=26/02/15&rs:Format=PDF";
        string fileName = HttpContext.Current.Server.MapPath("/Temp/"  + AccountNumber + ".pdf");<br />
        WebClient webClient = new WebClient();
        webClient.DownloadFile(remoteUri, fileName); //Error hapeens on this line

    }
    catch (SqlException ex)
    {
        throw ex;
    }
    finally
    {
        this.con.Close();
    }
}

string citireLastChapter = "SELECT * FROM cursuri WHERE capitol = '" + SimulatorManager.CursuriCapitol + "'";
            SQLiteCommand cmd = new SQLiteCommand(citireLastChapter, Conexiune.getConnection());
            cmd.CommandType = CommandType.Text;
            SQLiteDataReader read = cmd.ExecuteReader();
            while (read.Read())
            {
                SimulatorManager.ArticolRamasCursuri = (int)read["articol_ramas"];
                data = read["date"].ToString();
            }
            richTextBox1.Text = data.ToString();
            lineCount = richTextBox1.Lines.Count();
            int row = SimulatorManager.ArticolRamasCursuri; // the start line
            int col = 33;
            richTextBox1.MaxLength = richTextBox1.SelectionLength;
            int matchPos = 0;
            string[] newLines = richTextBox1.Lines;
            if (newLines.Length >= row)
            {
                for (int i = 0; i < row - 1; i++)
                {
                    matchPos += newLines[i].Length + 1;
                }
                richTextBox1.Select(matchPos + col -1, richTextBox1.SelectionLength);
                richTextBox1.ScrollToCaret();
            }