EDIT

        getView().getBasionymCombobox().setCaptionGenerator(new CdmTitleCacheCaptionGenerator<TaxonName>());

        CdmFilterablePagingProvider<TaxonName, TaxonName> namePagingProvider = new CdmFilterablePagingProvider<TaxonName, TaxonName>(getRepo().getNameService());

        getView().getBasionymCombobox().setPagingProviders(namePagingProvider, namePagingProvider, namePagingProvider.getPageSize());

    }