当我从npm install IDE中的项目目录运行命令webstorm时，我遇到异常。
bower angular-route#~1.4.0 ENOGIT git is not installed or not in the PATH
npm ERR! Windows_NT 6.1.7601
npm ERR! argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install"
npm ERR! node v4.2.2
npm ERR! npm v2.14.7
npm ERR! code ELIFECYCLE
npm ERR! angular-seed@0.0.0 postinstall: `bower install`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the angular-seed@0.0.0 postinstall script 'bower install'.
npm ERR! This is most likely a problem with the angular-seed package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! bower install
npm ERR! You can get their info via:
npm ERR! npm owner ls angular-seed
npm ERR! There is likely additional logging output above.
npm ERR! Please include the following file with any support request:
npm ERR! C:\sample5\npm-debug.log
我已使用命令node js安装了bower并安装了npm install -g bower。
请帮我解决这个问题？