import org.argeo.eclipse.ui.EclipseUiException;
import org.argeo.jcr.JcrUtils;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.argeo.eclipse.ui.EclipseUiException;
import org.argeo.jcr.JcrUtils;
import org.eclipse.jface.viewers.ColumnLabelProvider;