eclipse / gerrit / emfclient / org.eclipse.emf.ecp.core / 078622b4d23e40d6656aa6ca7a61d7f675561bf9 / . / bundles / org.eclipse.emf.ecp.view.groupedgrid.model.edit / src / org / eclipse / emf / ecp / view / spi / groupedgrid / model / provider