symfony/symfony — pull request #12079 by 1ed (2014-09-29 21:13:58+00:00)
Title: [HttpKernel] Initialize DumpDataCollector data as array

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

Without this I'm getting an exception when I open the debug panel without collected data.

```
ContextErrorException: Warning: Invalid argument supplied for foreach() -
in vendor/symfony/symfony/src/Symfony/Component/HttpKernel/DataCollector/DumpDataCollector.php at line 165