while(attrStatement.step()) {
int db_id_attr = attrStatement.columnInt(0);
String db_name = attrStatement.columnString(1);
String db_value = attrStatement.columnString(2);
String db_type = attrStatement.columnString(3);
e.addStorableAttribute(new StorableAttribute(db_id_attr, db_name, db_value,db_type));
}
} catch (SQLiteException ex) {
VisualGraph.log.printException(ex);
} finally {
if(attrStatement != null) {