eclipse / gerrit / emfclient / org.eclipse.emf.ecp.core / ff64c1f8bf51a56c79abf89d594fa201c46d6ec0 / . / bundles / org.eclipse.emf.ecp.view.groupedgrid.model.edit / src / org / eclipse / emf / ecp / view / spi / groupedgrid / model / provider