symfony/symfony — pull request #4823 by merk (2012-07-10 04:01:37+00:00)
Title: [Router] Null default value route regression

The commit by @vicb 0555913fbbad5ce29b7dd836155f832d5cfc288f introduces a regression in the handling of default values that are null, while there are requirements still set for this value.

This is a failing test case for the issue.