in auth-lib/src/main/java/com/spotify/sdk/android/auth/AuthorizationResponse.java [140:152]
private AuthorizationResponse(Type type,
String code,
String accessToken,
String state,
String error,
int expiresIn) {
mType = type != null ? type : Type.UNKNOWN;
mCode = code;
mAccessToken = accessToken;
mState = state;
mError = error;
mExpiresIn = expiresIn;
}