broken swagger ui

gistfile1.js

{
 "paths": {
  "/hello": {
   "get": {
    "responses": {
     "200": {
      "schema": {
       "$ref": "#/definitions/Message"
      },
      "description": ""
     }
    },
    "parameters": [
     {
      "type": "string",
      "required": true,
      "description": "",
      "in": "query",
      "name": "name"
     }
    ],
    "summary": "say hello",
    "tags": [
     "hello"
    ]
   }
  }
 },
 "produces": [
  "application/json",
  "application/x-yaml",
  "application/edn",
  "application/transit+json",
  "application/transit+msgpack"
 ],
 "tags": [
  {
   "description": "says hello in Finnish",
   "name": "hello"
  }
 ],
 "swagger": "2.0",
 "definitions": {
  "Message": {
   "type": "object",
   "properties": {
    "message": {
     "type": "string"
    }
   },
   "required": [
    "message"
   ]
  }
 },
 "consumes": [
  "application/json",
  "application/x-yaml",
  "application/edn",
  "application/transit+json",
  "application/transit+msgpack"
 ],
 "basePath": "/",
 "info": {
  "description": "Compojure Api example",
  "title": "Testapp",
  "version": "0.0.1"
 }
}