{"url":"https://rils-k.hatenablog.com/entry/2021/10/12/031633","height":"190","description":"stackoverflow.com \u3053\u3061\u3089\u306e\u8a18\u4e8b\u3092\u5168\u9762\u7684\u306b\u53c2\u8003\u306b\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002 Futurebuilder\u3067\u306a\u306b\u304b\u3092\u8868\u793a\u3059\u308b\u969b Null check operator used on a null value in Futerbuilder\u306a\u3069\u306e \u3053\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u79c1\u306e\u4fee\u6b63\u524d\u306e\u30b3\u30fc\u30c9\u306f\u3053\u308c\u3067\u3057\u305f\u2193 <main.dart>\u306eStatelessWidget class MyApp extends StatelessWidget { Future<bool> isAgreeCheck() async { //\u5229\u7528\u898f\u7d04\u306b\u307e\u3060\u540c\u610f\u3057\u3066\u306a\u304b\u3063\u305f\u3089\u753b\u9762\u3092\u8868\u793a final prefs \u2026","version":"1.0","blog_title":"\u307e\u3060\u3069\u3053\u306b\u3082\u306a\u3044\u30a2\u30d7\u30ea\u3092\u4f5c\u308b","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frils-k.hatenablog.com%2Fentry%2F2021%2F10%2F12%2F031633\" title=\"FutureBuilder\u306b\u3066Null check operator used on a null value in Futerbuilder\u3068\u51fa\u308b\u3068\u304d\u306e\u5bfe\u51e6\u6cd5\u3002&lt;\u521d\u5fc3\u8005&gt; - \u307e\u3060\u3069\u3053\u306b\u3082\u306a\u3044\u30a2\u30d7\u30ea\u3092\u4f5c\u308b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","categories":["Flutter"],"blog_url":"https://rils-k.hatenablog.com/","published":"2021-10-12 03:16:33","width":"100%","author_name":"rils_k","provider_url":"https://hatena.blog","title":"FutureBuilder\u306b\u3066Null check operator used on a null value in Futerbuilder\u3068\u51fa\u308b\u3068\u304d\u306e\u5bfe\u51e6\u6cd5\u3002<\u521d\u5fc3\u8005>","type":"rich","author_url":"https://blog.hatena.ne.jp/rils_k/"}