title: how to set custom attribute value in ms dynamic CRM from Android crmsdk2015?
body: <p>i have added 1 attributes its name "new_city" and Display name "City". when i add this attributes sdk give the following error</p>
  
  <blockquote>
    <p>400 bad request</p>
  </blockquote>
  
  <p>without this attributes its works perfect.</p>
  
  <p>please check below code</p>
  
  <pre><code> Appointment app = Appointment.build()
              .setSubject("android")
              .setScheduledStart(mDate.getTime())
              .setScheduledEnd(mDate1.getTime())
              .setDescription("info")
              .setNew_City("Ahmedabad");
  
  
   try {
          RestOrganizationServiceProxy restService = new RestOrganizationServiceProxy(mOrgService);
          restService.Create(app,new Callback&lt;UUID&gt;() {
              @Override
              public void success(UUID uuid, Response response) {
                  log("sucess", uuid.toString());
  
                        }
  
              @Override
              public void failure(RetrofitError error) {
                  displayError(error.toString());
                  log("error", error.toString());
              }
          });
      }
      catch(InvalidClassException ex) {
          displayError(ex.getMessage());
          log("msg",ex.toString());
      }
  </code></pre>