Empty response body handling in typescript-angular2

Description

Empty response 200 OK codes are not handled by auto generated api code.

Swagger-codegen version

2.2.2

Swagger declaration file content or url

Command line used for generation

language: typescript-angular2

Steps to reproduce

Build an api response just give 200 as http code but no response body

Suggest a Fix

Here's the current api.mustache at line 45;

return response.json()

It should be;

return response.json() || {};