|  |  | 
 |  |  |         } | 
 |  |  |         Request request = headerBuilder.url(url).build(); | 
 |  |  |         Response response = getClient(timeout, timeUnit).newCall(request).execute(); | 
 |  |  |         return response.isSuccessful() ? response.body().string() : null; | 
 |  |  |         String result = response.isSuccessful() ? response.body().string() : null; | 
 |  |  |         response.close(); | 
 |  |  |         return result; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  | 
 |  |  |         } | 
 |  |  |         Call call = getClient(timeout, timeUnit).newCall(request); | 
 |  |  |         Response response = call.execute(); | 
 |  |  |         return response.body().string(); | 
 |  |  |  | 
 |  |  |         String result = response.body().string(); | 
 |  |  |         response.close(); | 
 |  |  |         return result; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     /** |