In the Request Filtering, I havn't passed "requestCapture"(print Stream) Object and seeing the same response

In the Request Filtering, I havn't passed "requestCapture"(print Stream) Object and seeing the same response? What is difference b/w beow 2 lines? will it impact in framework development too?

given().filter(new RequestLoggingFilter(requestCapture)).when().get("/10");
given().filter(new RequestLoggingFilter()).when().get("/10");