Crash

[lbadger]

When I try to run it this is what I get.

Traceback (most recent call last):
File "clouddns.py", line 371, in
main()
File "clouddns.py", line 364, in main
sys.exit(options.func(options, api) or 0)
File "clouddns.py", line 246, in list_domains
domains = api.domains.values()
File "clouddns.py", line 200, in domains
r = self._get('/domains')
File "clouddns.py", line 163, in _get
return self._send(requests.get, path, **kw)
File "clouddns.py", line 144, in _send
assert 'application/json' in r.headers['Content-Type']
AssertionError