- fix notice (Only variable references should be returned by reference) -- thanx to sfio:)
- fix notice (Only variable references should be returned by reference)
-- thanx to sfio:)


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