I'm trying to open my easyeda project to the cam. selecting gerbers gives me
main.js:92 New FileOpen Event:
main.js:93 Event
main.js:78 TypeError: Cannot read property 'length' of undefined
(https://cam.openbuilds.com/lib/gerber/gerberparser.js line 8)
gerberparser.js:8 Uncaught TypeError: Cannot read property 'length' of undefined
at parseGerber (gerberparser.js:8)
at FileReader.r.onload (main.js:243)
also excellon files could not be selected, since no *.DRL format is supported
Gerber archive attached
Gerber_separate-spindle-board_20190228201511.zip