Crashed when running `printit list`

[HerrNaN]

I tried running printit list but got the following stack trace:

$ printit list
Traceback (most recent call last):
  File "/usr/bin/printit", line 33, in <module>
    sys.exit(load_entry_point('printit-vidde==1', 'console_scripts', 'printit')())
  File "/usr/lib/python3.8/site-packages/click/core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "/usr/lib/python3.8/site-packages/click/core.py", line 782, in main
    rv = self.invoke(ctx)
  File "/usr/lib/python3.8/site-packages/click/core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/lib/python3.8/site-packages/click/core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/lib/python3.8/site-packages/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/usr/lib/python3.8/site-packages/src/cli.py", line 28, in list_printers
    printers = get_printer_list()
  File "/usr/lib/python3.8/site-packages/src/printers_utils.py", line 19, in get_printer_list
    rows = iter(table)
TypeError: 'NoneType' object is not iterable