in uber-core/src/main/java/com/uber/sdk/core/auth/AccessToken.java [146:153]
public int hashCode() {
int result = (int) (expires_in ^ (expires_in >>> 32));
result = 31 * result + (scope != null ? scope.hashCode() : 0);
result = 31 * result + (access_token != null ? access_token.hashCode() : 0);
result = 31 * result + (refresh_token != null ? refresh_token.hashCode() : 0);
result = 31 * result + (token_type != null ? token_type.hashCode() : 0);
return result;
}