* load an option table
* option = name of the option
* noneInserted = add the "None" option first
*/
private Option[] loadOptions(String option, boolean noneInserted) {
OptionValueController ctrl = new OptionValueController();
List<OptionValue> list = ctrl.getOptionValueByName(option);
int idx = list.size();
if (noneInserted) idx++; //+1 if the "none" must be inserted
Option[] options = new Option[idx];
if (noneInserted){