import org.simantics.db.WriteGraph;
import org.simantics.db.common.request.WriteRequest;
import org.simantics.db.exception.DatabaseException;
import org.simantics.db.WriteGraph;
import org.simantics.db.common.request.WriteRequest;
import org.simantics.db.exception.DatabaseException;
import org.simantics.layer0.Layer0;
import org.simantics.utils.datastructures.Callback;
import org.simantics.utils.ui.ExceptionUtils;
import org.simantics.layer0.Layer0;
import org.simantics.utils.datastructures.Callback;
import org.simantics.utils.ui.ExceptionUtils;