/**
* Sets the packet error. Calling this method will automatically set
* the packet "type" attribute to "error".
*
* @param error the packet error.
*/
public void SetError(PacketError error) {
if (element == null) {
throw new NullReferenceException("Error cannot be null");
}
// Force the packet type to "error".
element.Add(new XAttribute("type", "error"));
// Remove an existing error packet.
if (element.Element("error") != null)
{
element.Element("error").Remove();
}
// Add the error element.
element.Add(error.GetElement());
}
