laravel/framework — pull request #2392 by jhaut (2013-10-03 11:52:10+00:00)
Title: prevent `must be an array, null given` error with Session::reflash()

Where I use `Session::reflash()` with an empty session I get
`Argument 1 passed to Illuminate\Session\Store::mergeNewFlashes() must be an array, null given`