Script gives stack trace instead of flashing image

This is what I get now when trying to flash my librem 5.

librem5-flash-image]$ Traceback (most recent call last):
  File "/home/steve/git/librem5-flash-image/./scripts/librem5-flash-image", line 472, in <module>
    sys.exit(main())
  File "/home/steve/git/librem5-flash-image/./scripts/librem5-flash-image", line 408, in main
    image_ref = find_image(args.image_job, board, args.variant, args.dist)
  File "/home/steve/git/librem5-flash-image/./scripts/librem5-flash-image", line 222, in find_image
    if (json['description'].startswith(variant + ' ' + type) and
AttributeError: 'NoneType' object has no attribute 'startswith'