Converter fails when converting project+results file

[grzanka]

I took following file as here:
yaptide/ui#905

(venv) grzanka@nz62-31:~/converter$ python3 converter/main.py plan1.json workspace
Traceback (most recent call last):
  File "/home/grzanka/converter/converter/main.py", line 51, in <module>
    sys.exit(main(sys.argv[1:]))
  File "/home/grzanka/converter/converter/main.py", line 44, in main
    convert(parsed_args.output_format, parsed_args.input_json_file, parsed_args.output_dir, parsed_args.silent)
  File "/home/grzanka/converter/converter/main.py", line 26, in convert
    api.run_parser(json_parser, input_data, output_dir, silent=silent)
  File "/home/grzanka/converter/converter/api.py", line 27, in run_parser
    parser.parse_configs(input_data)
  File "/home/grzanka/converter/converter/shieldhit/parser.py", line 77, in parse_configs
    self._parse_beam(json)
  File "/home/grzanka/converter/converter/shieldhit/parser.py", line 83, in _parse_beam
    self.beam_config.energy = json["beam"]["energy"]
KeyError: 'beam'