code: public Control createRequestControl() {
  		byte[] actualCookie = null;
  		if (cookie != null) {
  			actualCookie = cookie.getCookie();
  		}
  		return super.createRequestControl(new Class<?>[] { int.class, byte[].class, boolean.class },
  				new Object[] {pageSize, actualCookie, critical});
  	}
docs: /*
  @see
  org.springframework.ldap.control.AbstractRequestControlDirContextProcessor
  #createRequestControl()