)]}'
{
  "commit": "1a3adae101152a2d2ce07906700726d16c8c8775",
  "tree": "e787a8088e766732513835fd6d775fbf2aea91ec",
  "parents": [
    "cc4469675429659accdfa4b9804d12eeaa31e704"
  ],
  "author": {
    "name": "Adam Barth",
    "email": "github@adambarth.com",
    "time": "Sun Jun 12 13:25:06 2016 -0700"
  },
  "committer": {
    "name": "GitHub",
    "email": "noreply@github.com",
    "time": "Sun Jun 12 13:25:06 2016 -0700"
  },
  "message": "Use `@required` for onPressed and onChanged (#4534)\n\nWe now use the `@required` annotation to encourage developers to\r\nexplicitly set onPressed and onChanged callbacks to null when that would\r\ndisable the widget.\r\n\r\nFixes #287",
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