Javascript 无法让咕噜声工作

我在咕噜声上有点麻烦。我正在使用我们编写的一个小软件来发布和制作电子邮件，但是当我运行命令创建电子邮件时，发生了一个咕噜声错误，我尝试过修复它，但我无法修复，它在我团队的其他计算机上工作，但在我的计算机上不工作。有人能帮忙吗？

运行“imagemin:dynamic”（imagemin）任务
致命错误：无法读取未定义的属性“内容”

谢谢你的帮助

以下是我得到的其他错误：

npm ERR! Darwin 14.5.0
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "dev"
npm ERR! node v4.2.4
npm ERR! npm  v3.5.3
npm ERR! code ELIFECYCLE
npm ERR! emails@1.0.0 dev: `grunt default`
npm ERR! Exit status 3
npm ERR!
npm ERR! Failed at the emails@1.0.0 dev script 'grunt default'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the emails package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     grunt default
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs emails
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls emails
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/iPatriot/projects/aliada/emails/npm-debug.log

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你运行过npm安装吗？我很困惑，现在我明白了。哈哈，失败的关键似乎是emails@1.0.0开发人员，从这里开始，Grunt本身看起来工作正常。我确实运行了

npm安装