Instead of `FuelManager.instance`, use:
```
val sp...
# kotlin-fueld
Derk-Jan Karrenbeld
10/19/2018, 5:08 PMInstead of
FuelManager.instance Copy code
val special = FuelManager()
special.removeAllResponseInterceptors()
special.addResponseInterceptor(...)
special.addResponseInterceptor(validatorResponseInterceptor(200..299))
special.request(...)