remove io reactor import
@@ -28,7 +28,6 @@ import org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager;
import org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor;
import org.apache.http.impl.nio.reactor.IOReactorConfig;
import org.apache.http.nio.reactor.ConnectingIOReactor;
-import org.apache.http.nio.reactor.IOReactor;
import org.apache.http.util.EntityUtils;
import java.io.IOException;
import java.util.concurrent.CountDownLatch;
