#4159:fixed warning
#4159:fixed warning


git-svn-id: 6ba286cfaf911c2ea4e466e770bddd1fee7a7b62@12369 8bbc783d-d51a-0410-adab-8fa69d43f207

tejima/testravis,tejimaya/OpenPNE3,C-nakajima/OpenPNE3,ShinichiU/OpenPNE3_with_webInstaller,nise-nabe/ppcon-sns,upsilon/OpenPNE3,openpne/OpenPNE3,upsilon/travis-test,tejimaya/OpenPNE3,ShinichiU/AuthFramework,upsilon/travis-test,ShinichiU/OpenPNE3,isaosano/OpenPNE3,nishizoe/OpenPNE3,tejima/OP3PKG,C-nakajima/OpenPNE3,kashiwasan/symfony-advanced,ShinichiU/OpenPNE3,isaosano/OpenPNE3,tejima/testravis,kashiwasan/symfony-advanced,isaosano/OpenPNE3,balibali/KakiageSNS,upsilon/OpenPNE3,isaosano/OpenPNE3,tejima/testravis,ShinichiU/OpenPNE3,ShinichiU/OpenPNE3,ShinichiU/OpenPNE3_with_webInstaller,C-nakajima/OpenPNE3,ShinichiU/AuthFramework,C-nakajima/OpenPNE3,nishizoe/OpenPNE3,ShinichiU/AuthFramework,openpne/OpenPNE3,nise-nabe/ppcon-sns,tejima/OP3PKG,openpne/OpenPNE3,balibali/KakiageSNS,openpne/OpenPNE3