if (!values.containsKey(name) && isReturnNull()) { return null;
if (!values.containsKey(name) && isReturnNull()) { return null;
if (!values.containsKey(name) && isReturnNull()) { return null;
if (!values.containsKey(name) && isReturnNull()) { return null;
if (!values.containsKey(name) && isReturnNull()) { return null;
if (!values.containsKey(name) && isReturnNull()) { return null;