from the web site https://demo.bpmn.io/s/start ,i drowing an imgae and download it,we open it as a XML,
that 's i need file style;
i want use the project properties-panel in web site https://bpmn.io/toolkit/bpmn-js/examples/ ,but when i drowed and download it ,opened it is this :
what shoud i do ,make the second download as the first file when the second project downing!!!