bangumi.tv returns an none json response

[lordfriend]

When searching 在下坂本，有何貴幹？ from bangumi.tv an error is occurred.

2016/06/05 20:55:37 _internal:87 192.168.1.3 - - [05/Jun/2016 20:55:37] "GET /api/admin/query?name=%E5%9C%A8%E4%B8%8B%E5%9D%82%E6%9C%AC%EF%BC%8C%E6%9C%89%E4%BD%95%E8%B2%B4%E5%B9%B9%EF%BC%9F HTTP/1.1" 500 -
Traceback (most recent call last):
  File "/home/konomi/.virtualenv/albireo/lib/python2.7/site-packages/flask/app.py", line 1836, in __call__
    return self.wsgi_app(environ, start_response)
  File "/home/konomi/.virtualenv/albireo/lib/python2.7/site-packages/flask/app.py", line 1820, in wsgi_app
    response = self.make_response(self.handle_exception(e))
  File "/home/konomi/.virtualenv/albireo/lib/python2.7/site-packages/flask/app.py", line 1403, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "/home/konomi/.virtualenv/albireo/lib/python2.7/site-packages/flask/app.py", line 1817, in wsgi_app
    response = self.full_dispatch_request()
  File "/home/konomi/.virtualenv/albireo/lib/python2.7/site-packages/flask/app.py", line 1477, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/home/konomi/.virtualenv/albireo/lib/python2.7/site-packages/flask/app.py", line 1381, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "/home/konomi/.virtualenv/albireo/lib/python2.7/site-packages/flask/app.py", line 1475, in full_dispatch_request
    rv = self.dispatch_request()
  File "/home/konomi/.virtualenv/albireo/lib/python2.7/site-packages/flask/app.py", line 1461, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/home/konomi/.virtualenv/albireo/lib/python2.7/site-packages/flask_login.py", line 792, in decorated_view
    return func(*args, **kwargs)
  File "/home/konomi/PycharmProjects/Albireo/service/auth.py", line 13, in func_wrapper
    return func(*args, **kwargs)
  File "/home/konomi/PycharmProjects/Albireo/routes/admin.py", line 60, in search_bangumi
    bgm_content = json.loads(content)
  File "/usr/lib/python2.7/json/__init__.py", line 338, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python2.7/json/decoder.py", line 366, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python2.7/json/decoder.py", line 384, in raw_decode
    raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded

should make some fallback response