VSCode modified BPMN doesn't work in runtime

Steps to reproduce

• Clone https://github.com/kiegroup/kogito-travel-agency-tutorial/blob/master/01-kogito-travel-agency
• Open it in VSCode (at the moment of the test I used master 0.28)
• Compile the project and run it.
• Check everything works.
• Go to VS Code and open flightBooking.bpmn2.
• Drag "Book Flight" task box to the bottom of the editor.
• Compile and run again. Check the Error

Error

https://gist.github.com/adrielparedes/75a0150651b8e17672e44560bbad2885