/applications/{appid}/experiments/{expid}/metadata returns 500

[ArktinenSieni]

Swagger API version 2.0.1 returns 500 with correct values to the address in the topic. For some reason the error message contains the data which was requested. Swagger is fun.

{
  "title": "Internal Server Error",
  "code": "500 Internal Server Error",
  "message": "The server has either erred or is incapable of performing the requested operation.\n\n\nResponse body should be empty: {\"data\": {\"endDatetime\": \"2017-11-10 14:11:09\", \"application_id\": 1, \"totalDataitems\": 0, \"experimentgroups\": [{\"configurations\": [{\"key\": \"highScore\", \"value\": true, \"id\": 1, \"experimentgroup_id\": 1}], \"clients\": 0, \"experiment_id\": 1, \"id\": 1, \"name\": \"High score ON\"}, {\"configurations\": [{\"key\": \"highScore\", \"value\": false, \"id\": 2, \"experimentgroup_id\": 2}], \"clients\": 0, \"experiment_id\": 1, \"id\": 2, \"name\": \"High score OFF\"}], \"status\": \"running\", \"startDatetime\": \"2016-11-10 14:11:09\", \"name\": \"High score\", \"id\": 1}}\n\n"
}