Handle undefined results in the match array (#444)
Handle undefined results in the match array (#444)

Fixes #443. This was caused by combination, where the [composer plugin] returns `undefined` if the json key is `php` and a not solid `forEach` loop in the octolinker core.

[composer plugin]: https://github.com/OctoLinker/OctoLinker/blob/b175d59f1bd6f630ffb655dac6449a674852aa7f/packages/plugin-composer-manifest/index.js#L8
OctoLinker/browser-extension,OctoLinker/browser-extension,OctoLinker/browser-extension