Google+ API does not return Gender

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Visit https://developers.google.com/apis-explorer/#p/plus/v1/plus.people.get
2. Enter 105381197794279347286 for the userId
3. Enter gender for the fields and press Execute

What is the expected output? What do you see instead?

Expected Result:
200 OK

- Show headers -

{
 "gender": "Male"
}

Actual Result:
200 OK

- Show headers -

{
}

What version of the product are you using? On what operating system?

Tried using OAuth 2.0 and without. Same results.
Google Chrome 21.0.1180.89 m
Windows 7 Ultimate

Please provide any additional information below.

Have also tried the following url:
https://www.googleapis.com/plus/v1/people/105381197794279347286?fields=displayNa
me%2Cgender&key=AIzaSyC5rW2vnWxjsP25nP2LJ96iPciR3cgSgK4

Which shows displayName but not gender. This is using my API Key

Original issue reported on code.google.com by Craig.Co...@gmail.com on 19 Sep 2012 at 3:37

[GoogleCodeExporter]

Well actually when you'll try to access a channel account, you'll neither find 
a name, nor the gender fields.

Original comment by curo...@gmail.com on 27 Aug 2014 at 5:17