title: google Apps script API method "projects.updateContent" is giving error
body: <p>I have create script bound project by using apps script api but when i am updating the content using "projects.updateContent" it is giving error "Internal error encountered."</p>
  
  <p>I am passing all the 3 files in the request, server_js,html and manifest json.</p>
  
  <p>PUT <a href="https://script.googleapis.com/v1/projects/0AN5mKt2JLNFkUk9PVA/content?fields=files%2CscriptId&amp;key=" rel="nofollow noreferrer">https://script.googleapis.com/v1/projects/0AN5mKt2JLNFkUk9PVA/content?fields=files%2CscriptId&amp;key=</a>{YOUR_API_KEY}</p>
  
  <pre><code>{
   "files": [
    {
     "name": "get Phrase",
     "type": "SERVER_JS",
     "source": ".gs file content"
    },
    {
     "name": "sidebar",
     "type": "HTML",
     "source":html file content
    },
    {
     "type": "JSON",
     "name": "appsscript",
     "source": "{\n  \"timeZone\": \"Asia/Kolkata\",\n  \"dependencies\": {\n  },\n  \"exceptionLogging\": \"STACKDRIVER\"\n}"
    }
   ]
  }
  </code></pre>
  
  <p>i copied manifesto from already created standalone script project</p>