import org.argeo.cms.ux.acr.ContentHierarchicalPart;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.argeo.cms.ux.acr.ContentHierarchicalPart;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;