Based on https://github.com/zfcampus/zf-api-problem/releases/tag/1.2.3 (commit a815eb2ddf84df700740a2ad7934fb8ba09beb78 in this repo)
Added
-----
- Nothing.
Deprecated
----------
- Nothing.
Removed
-------
- Nothing.
Fixed
-----
- [zfcampus/zf-api-problem#52](https://github.com/zfcampus/zf-api-problem/pull/52) and
[zfcampus/zf-api-problem#55](https://github.com/zfcampus/zf-api-problem/pull/55) update the
`ApiProblemListener` and `RenderErrorListener` to check for either exceptions
or PHP 7 `Throwable` instances when creating an `ApiProblem` to return.