03-29 17:55 root         DEBUG    Running check: CreateEnvCheck
03-29 17:55 root         DEBUG    Exception down the road...
Traceback (most recent call last):
  File "/usr/lib/python3.7/site-packages/FedoraReview/review_helper.py", line 236, in run
    self._do_run(outfile)
  File "/usr/lib/python3.7/site-packages/FedoraReview/review_helper.py", line 226, in _do_run
    self._do_report(outfile)
  File "/usr/lib/python3.7/site-packages/FedoraReview/review_helper.py", line 99, in _do_report
    self._run_checks(self.bug.spec_file, self.bug.srpm_file, outfile)
  File "/usr/lib/python3.7/site-packages/FedoraReview/review_helper.py", line 117, in _run_checks
    self.checks.run_checks(output=output, writedown=not Settings.no_report)
  File "/usr/lib/python3.7/site-packages/FedoraReview/checks.py", line 382, in run_checks
    run_check(name)
  File "/usr/lib/python3.7/site-packages/FedoraReview/checks.py", line 357, in run_check
    check.run()
  File "/usr/lib/python3.7/site-packages/FedoraReview/plugins/shell_api.py", line 302, in run
    _create_env(self.checks)
  File "/usr/lib/python3.7/site-packages/FedoraReview/plugins/shell_api.py", line 266, in _create_env
    env = _write_tag(checks.spec, env, tag)
  File "/usr/lib/python3.7/site-packages/FedoraReview/plugins/shell_api.py", line 251, in _write_tag
    value = spec.expand_tag(tag.upper()).decode("utf-8")
AttributeError: 'NoneType' object has no attribute 'decode'