api.github.com返回的数据，解析时会崩溃

[songxing10000]

"size": 748,
  "stargazers_count": 248,
  "watchers_count": 248,
  "language": "Objective-C",
  "has_issues": true,
  "has_downloads": true,
  "has_wiki": true,
  "has_pages": false,
  "forks_count": 53,
  "mirror_url": null,
  "open_issues_count": 4,
  "forks": 53,


"has_issues": true,
  "has_downloads": true,
  "has_wiki": true,
  "has_pages": false,