import org.simantics.browsing.ui.NodeContext;
import org.simantics.browsing.ui.common.node.DeleteException;
import org.simantics.browsing.ui.common.node.IDeletable;
import org.simantics.browsing.ui.NodeContext;
import org.simantics.browsing.ui.common.node.DeleteException;
import org.simantics.browsing.ui.common.node.IDeletable;