/// <summary>
 /// Handles errors in processing SPARQL Update Requests
 /// </summary>
 /// <param name="context">Context of the HTTP Request</param>
 /// <param name="title">Error title</param>
 /// <param name="update">SPARQL Update</param>
 /// <param name="ex">Error</param>
 /// <param name="statusCode">HTTP Status code to return</param>
 protected virtual void HandleUpdateErrors(HttpServerContext context, String title, String update, Exception ex, int statusCode)
 {
     HandlerHelper.HandleUpdateErrors(new ServerContext(context), this._config, title, update, ex, statusCode);
     context.Response.OutputStream.Flush();
 }