Web crash on NanumMyeongjo-Regular.ttf

[davelab6]

Observed behaviour

I put github.com/google/fonts /ofl/nanummyeongjo/NanumMyeongjo-Regular.ttf into fontbakery.com and got this crash:

Traceback (most recent call last):
  File "/lib/python311.zip/_pyodide/_base.py", line 540, in eval_code_async
    await CodeRunner(
  File "/lib/python311.zip/_pyodide/_base.py", line 363, in run_async
    coroutine = eval(self.code, globals, locals)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "", line 5, in 
  File "/home/pyodide/fbwebapi.py", line 122, in run_fontbakery
    runner.run(reporters)
  File "/lib/python3.11/site-packages/fontbakery/checkrunner.py", line 327, in run
    distribute_result(result)
  File "/lib/python3.11/site-packages/fontbakery/checkrunner.py", line 313, in distribute_result
    reporter.receive_result(result)
  File "/home/pyodide/fbwebapi.py", line 92, in receive_result
    data = json.loads(json.dumps(data))
                      ^^^^^^^^^^^^^^^^
  File "/lib/python311.zip/json/__init__.py", line 231, in dumps
    return _default_encoder.encode(obj)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/lib/python311.zip/json/encoder.py", line 200, in encode
    chunks = self.iterencode(o, _one_shot=True)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/lib/python311.zip/json/encoder.py", line 258, in iterencode
    return _iterencode(o, 0)
           ^^^^^^^^^^^^^^^^^
  File "/lib/python311.zip/json/encoder.py", line 180, in default
    raise TypeError(f'Object of type {o.__class__.__name__} '
TypeError: Object of type MemoryError is not JSON serializable

Expected behaviour

No crash ;)

[davelab6]

I now got this error when running a 3 style static family:

Traceback (most recent call last):
  File "/lib/python311.zip/_pyodide/_base.py", line 540, in eval_code_async
    await CodeRunner(
  File "/lib/python311.zip/_pyodide/_base.py", line 363, in run_async
    coroutine = eval(self.code, globals, locals)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "", line 5, in 
  File "/home/pyodide/fbwebapi.py", line 107, in run_fontbakery
    profile = profile_factory(import_module("fontbakery.profiles." + profilename))
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/lib/python3.11/site-packages/fontbakery/fonts_profile.py", line 140, in profile_factory
    included_profile = profile_factory(module)
                       ^^^^^^^^^^^^^^^^^^^^^^^
  File "/lib/python3.11/site-packages/fontbakery/fonts_profile.py", line 151, in profile_factory
    add_checks_to_nascent_profile(
  File "/lib/python3.11/site-packages/fontbakery/fonts_profile.py", line 116, in add_checks_to_nascent_profile
    raise ValueError(f"Check '{check}' not found")
ValueError: Check 'interpolation_issues' not found