(fixes #1567)deleted improperly string.
(fixes #1567)deleted improperly string.

C-nakajima/OpenPNE3,C-nakajima/OpenPNE3,nishizoe/OpenPNE3,ShinichiU/AuthFramework,isaosano/OpenPNE3,kashiwasan/symfony-advanced,upsilon/travis-test,upsilon/travis-test,openpne/OpenPNE3,openpne/OpenPNE3,nise-nabe/ppcon-sns,nishizoe/OpenPNE3,C-nakajima/OpenPNE3,isaosano/OpenPNE3,C-nakajima/OpenPNE3,tejima/OP3PKG,tejima/OP3PKG,nise-nabe/ppcon-sns,ShinichiU/AuthFramework,ShinichiU/OpenPNE3,isaosano/OpenPNE3,ShinichiU/OpenPNE3,openpne/OpenPNE3,ShinichiU/OpenPNE3,kashiwasan/symfony-advanced,ShinichiU/OpenPNE3,openpne/OpenPNE3,ShinichiU/AuthFramework,isaosano/OpenPNE3