Suppress WebBrowser control script error dialogs

private void wbrWebPanel_Navigated( object sender, WebBrowserNavigatedEventArgs e )
{
    SuppressErrorDialogs();
}

private void wbrWebPanel_FileDownload( object sender, EventArgs e )
{
    SuppressErrorDialogs();
}

/// <summary>
/// Used to suppress error message dialogs from the browser control
/// Not using ScriptErrorsSuppressed as this also suppresses NTLM (and other) dialogs.
/// http://stackoverflow.com/a/7841596/1973027
/// </summary>
private void SuppressErrorDialogs()
{
    if ( wbrWebPanel.Document != null && wbrWebPanel.Document.Window != null )
    {
        this.wbrWebPanel.Document.Window.Error += ( o, args ) => args.Handled = true;
    }
}