public int getNumberOfRowsPerPage() { return getLeadingEntityPropertyHandler().getNumberOfRowsPerPage();
public int getNumberOfRowsPerPage(String identificationName) { return getLeadingEntityPropertyHandler().getNumberOfRowsPerPage(identificationName);
  public int getNumberOfRowsPerPage() {    return getLeadingEntityPropertyHandler().getNumberOfRowsPerPage();  }