eclipse / gerrit / emfclient / org.eclipse.emf.ecp.core / 0abf2d71c0334fc8cf4c4e772770faa74926bb43 / . / bundles / org.eclipse.emf.ecp.view.groupedgrid.model.edit / src / org / eclipse / emf / ecp / view / spi / groupedgrid / model / provider