import org.simantics.db.common.request.PossibleObjectWithType;
import org.simantics.db.common.utils.NameUtils;
import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.layer0.exception.VariableException;
+import org.simantics.db.exception.VariableException;
import org.simantics.db.layer0.genericrelation.IndexQueries;
import org.simantics.db.layer0.request.PossibleModel;
import org.simantics.db.layer0.variable.RVI;