/// <summary>
 /// Event handler for error.
 /// </summary>
 /// <param name="sender">Sender object.</param>
 /// <param name="e">The event args.</param>
 private void OnProtocolError(object sender, ProtocolErrorEventArgs e)
 {
     this.End(StatusCode.ProtocolError);
     if (this.OnError != null)
     {
         this.OnError(this, e);
     }
 }
 /// <summary>
 /// Event handler for error.
 /// </summary>
 /// <param name="sender">Sender object.</param>
 /// <param name="e">The event args.</param>
 private void OnProtocolError(object sender, ProtocolErrorEventArgs e)
 {
     this.End(StatusCode.ProtocolError);
     if (this.OnError != null)
     {
         this.OnError(this, e);
     }
 }