<https://forum.simflight.com/topic/20949-squawkbox-crashes-after-installing-fsuipc-340/#comment-129710>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.simflight.com/topic/20949-squawkbox-crashes-after-installing-fsuipc-340/>