- fixed bug with selector options from manager. - dealt with dummy (empty-valued) option at <select> tag.
- fixed bug with selector options from manager.
- dealt with dummy (empty-valued) option at <select> tag.


TomoakiNagahara/ethna,withgod/ethna,TomoakiNagahara/ethna,ethnamphp/getopt,riaf/ethna,ethnamphp/generator,riaf/ethna,ethna/ethna