Uncaught error for _search

[samchrisinger]

[2016-07-27 19:50:53,947][ERROR][tornado.application]: Uncaught exception GET /v1/id/collections/experimenter.experiments/_search?page[size]=100&q=state%3A(-Deleted)&sort=modified_on (172.17.0.10)
HTTPServerRequest(protocol='http', host='metadata.osf.io', method='GET', uri='/v1/id/collections/experimenter.experiments/_search?page[size]=100&q=state%3A(-Deleted)&sort=modified_on', version='HTTP/1.0', remote_ip='172.17.0.10', headers={'X-Environment': 'prod', 'Host': 'metadata.osf.io', 'Pragma': 'no-cache', 'Connection': 'close', 'Cache-Control': 'no-cache', 'X-Forwarded-For': '216.197.64.139, 192.168.8.5', 'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36', 'Referer': 'https://experimenter.osf.io/errors/generic', 'X-Forwarded-Proto': 'http', 'Accept-Language': 'en-US,en;q=0.8', 'Accept': 'application/vnd.api+json', 'Authorization': 'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE0Njk2NTI2NDEsImdyYW50ZWQiOnt9LCJzdWIiOiJ1c2VyLW9zZi00dXI3YiIsImxpbWl0IjpmYWxzZX0.rBNFwbP8ciS-d_x7EtxTENhvRNZJKvvuFLmCt-8KJdA', 'Origin': 'https://experimenter.osf.io', 'Accept-Encoding': 'gzip, deflate, sdch, br'})
Traceback (most recent call last):
  File "/usr/local/lib/python3.5/site-packages/tornado/web.py", line 1446, in _execute
    result = self.prepare()
  File "/code/jam/server/api/v1/base/handlers.py", line 77, in prepare
    self.check_permissions()
  File "/code/jam/server/api/v1/base/handlers.py", line 243, in check_permissions
    required_permissions = self.plugin.get_required_permissions(self.request)
AttributeError: 'PluginHandler' object has no attribute 'plugin'

This should be a 404 (the namespace does not exist)