title: { "detail": "JSON parse error - Expecting value: line 1 column 1 (char 0)" }
body: <p>I am using django-restframework, I use postman POST json data to my project but I got the error like tittle, I have set raw and application/json here is the code from postman. </p>
  
  <pre><code>POST /account/post/reply/ HTTP/1.1
  Host: localhost:8000
  Content-Type: application/json
  Cache-Control: no-cache
  Postman-Token: a0c7bd93-631e-4c7a-8106-87f018eaf7da
  
  {
      "user": "michael",
      "userid": "1",
      "ihelpid": 6,
      "tittle": "6",
      "info": "6",
      "label": "3",
      "tel": "dxy970525",
      "picture1": null,
      "picture2": null
  }
  </code></pre>
  
  <p>my code is really easy only like :</p>
  
  <pre class="lang-py prettyprint-override"><code>from rest_framework.parsers import JSONParser,ParseError
  
  class ReplyViewSet(viewsets.ModelViewSet):
      """
      This viewset automatically provides `list` and `detail` actions.
      """
  
      pagination_class=PageNumberPagination
      queryset = Forum_reply.objects.all()
      serializer_class = ReplySerializer
  
      #filter
      filter_backends = (DjangoFilterBackend, )
      filter_fields = ['postID',]
      def create(self, request, *args, **kwargs):
          print(request.data)
          data = JSONParser().parse(request)
          return HttpResponse("ok")
  </code></pre>
  
  <p>After I use viewsets,this error occur,I have print it on shell but it is no problem</p>