Change param name `key` to `url`
Change param name `key` to `url`
Change param name `key` to `url`
Change param name `key` to `url`
Change param name `key` to `url`
Change param name `key` to `url`
Change param name `key` to `url`
Change param name `key` to `url`
Change param name `key` to `url`
Change param name `key` to `url`
Merge pull request #332 from oslek/param-name-key-to-url

Change constructor param name `key` to `url`