symfony/symfony — pull request #12181 by xabbuh (2014-10-08 19:21:25+00:00)
Title: [HttpKernel] properly handle exceptions in translator listener

| Q | A
| ------------- | ---
| Bug fix? | yes
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets |
| License | MIT
| Doc PR |

The `setLocale()` method can throw an `\InvalidArgumentException` when
an invalid locale has been passed. These exceptions must be handled by
the `TranslatorListener` which should then pass the request's default
locale instead.