Node.js GatsbyJS-提取文本网页包插件出错

我正在使用GatsbyJS创建一个静态站点，在尝试生成生产构建时遇到了几个问题

当我执行

gatsby develope

时，一切运行正常，但当我尝试

gatsby build

时，我现在遇到以下错误：

/home/coder/Developer/portfolio/node_modules/extract-text-webpack-plugin/index.js:22
            if(c.initial) return;
                ^

TypeError: Cannot read property 'initial' of undefined
    at ExtractTextPlugin.<anonymous> (/home/coder/Developer/portfolio/node_modules/extract-text-webpack-plugin/index.js:22:8)
    at Array.forEach (native)
    at ExtractTextPlugin.mergeNonInitialChunks (/home/coder/Developer/portfolio/node_modules/extract-text-webpack-plugin/index.js:21:16)
    at ExtractTextPlugin.<anonymous> (/home/coder/Developer/portfolio/node_modules/extract-text-webpack-plugin/index.js:275:12)
    at Array.forEach (native)
    at ExtractTextPlugin.<anonymous> (/home/coder/Developer/portfolio/node_modules/extract-text-webpack-plugin/index.js:273:21)
    at /home/coder/Developer/portfolio/node_modules/extract-text-webpack-plugin/node_modules/async/lib/async.js:52:16
    at Object.async.forEachOf.async.eachOf (/home/coder/Developer/portfolio/node_modules/extract-text-webpack-plugin/node_modules/async/lib/async.js:236:30)
    at Object.async.forEach.async.each (/home/coder/Developer/portfolio/node_modules/extract-text-webpack-plugin/node_modules/async/lib/async.js:209:22)
    at ExtractTextPlugin.<anonymous> (/home/coder/Developer/portfolio/node_modules/extract-text-webpack-plugin/index.js:237:10)
    at Compilation.applyPluginsAsync (/home/coder/Developer/portfolio/node_modules/tapable/lib/Tapable.js:71:13)
    at Compilation.seal (/home/coder/Developer/portfolio/node_modules/webpack/lib/Compilation.js:525:7)
    at Compiler.<anonymous> (/home/coder/Developer/portfolio/node_modules/webpack/lib/Compiler.js:397:15)
    at /home/coder/Developer/portfolio/node_modules/tapable/lib/Tapable.js:103:11
    at Compilation.<anonymous> (/home/coder/Developer/portfolio/node_modules/webpack/lib/Compilation.js:445:10)
    at /home/coder/Developer/portfolio/node_modules/webpack/lib/Compilation.js:417:12

/home/coder/Developer/portfolio/node\u modules/extract text webpack plugin/index.js:22
如果（c.初始）返回；
^
TypeError:无法读取未定义的属性“initial”
在ExtractTextPlugin。（/home/coder/Developer/portfolio/node_modules/extract text webpack plugin/index.js:22:8）
at Array.forEach（本机）
在ExtractTextPlugin.mergeninitialchunks（/home/coder/Developer/portfolio/node_modules/extract text webpack plugin/index.js:21:16）
在ExtractTextPlugin。（/home/coder/Developer/portfolio/node_modules/extract text webpack plugin/index.js:275:12）
at Array.forEach（本机）
在ExtractTextPlugin。（/home/coder/Developer/portfolio/node_modules/extract text webpack plugin/index.js:273:21）
at/home/coder/Developer/portfolio/node_modules/extract text webpack plugin/node_modules/async/lib/async.js:52:16
在Object.async.forEachOf.async.eachOf（/home/coder/Developer/portfolio/node_modules/extract text webpack plugin/node_modules/async/lib/async.js:236:30）
在Object.async.forEach.async.each（/home/coder/Developer/portfolio/node_modules/extract text webpack plugin/node_modules/async/lib/async.js:209:22）
在ExtractTextPlugin。（/home/coder/Developer/portfolio/node_modules/extract text webpack plugin/index.js:237:10）
在Compilation.applypluginasync（/home/coder/Developer/portfolio/node_modules/tapable/lib/tapable.js:71:13）
在Compilation.seal（/home/coder/Developer/portfolio/node_modules/webpack/lib/Compilation.js:525:7）
在编译器上。（/home/coder/Developer/portfolio/node_modules/webpack/lib/Compiler.js:397:15）
at/home/coder/Developer/portfolio/node_modules/tapable/lib/tapable.js:103:11
在汇编时。（/home/coder/Developer/portfolio/node_modules/webpack/lib/Compilation.js:445:10）
at/home/coder/Developer/portfolio/node_modules/webpack/lib/Compilation.js:417:12

请让我知道，如果我发布了太多的信息或可以提高问题的质量。我想说得尽可能具体

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谢谢你的帮助

对于那些访问此页面寻找答案的人：此问题是由文件夹“pages”中的页面以外的任何内容引起的。将样式化和共享组件移动到根目录解决了这个问题