String dbTab = arguments[TABLE].evaluateAsString(context).toString();
String dbWhere = arguments[WHERE].evaluateAsString(context).toString();
NamePool pool = controller.getNamePool();
int rowCode = pool.allocate("", "", rowTag);
int colCode = pool.allocate("", "", colTag);
PreparedStatement ps = null;
ResultSet rs = null;
XPathException de = null;