EDIT

        return convertToDTOPager(regPager);

    }

    @Override

    public Pager<RegistrationDTO> convertToDTOPager(Pager<Registration> regPager) {

        return new DefaultPagerImpl<RegistrationDTO>(regPager.getCurrentIndex(), regPager.getCount(), regPager.getPageSize(), makeDTOs(regPager.getRecords()));

    }

    @Override

    public Pager<RegistrationDTO> pageDTOs(Integer pageSize, Integer pageIndex) {

        return pageDTOs((UUID)null, null, null, null, null, null, pageSize, pageIndex, null);

    }

    /**

        return blockingSet;

    }

    @Override

    public List<RegistrationDTO> makeDTOs(Collection<Registration> regs) {

        initializeSpecimens(regs);

        return dtos;

    }

    public void initializeSpecimens(Collection<Registration> regs) {

        for(Registration reg : regs){

            inititializeSpecimen(reg);

        }

    }

    public void inititializeSpecimen(Registration reg) {

        for(TypeDesignationBase<?> td : reg.getTypeDesignations()){