fixed some possible warnings
authorFabien Potencier <fabien.potencier@gmail.com>
Sun, 16 Sep 2012 14:32:36 +0000 (16:32 +0200)
committerFabien Potencier <fabien.potencier@gmail.com>
Sun, 16 Sep 2012 14:32:36 +0000 (16:32 +0200)
commit7e5acd1fb382c3f3fbe5f4832a72e542840f9993
treef5afca8124d17a5581823ed49103a32260adc68d
parentf0d0d6da876c43428fc55d5b53e2e3affd5dac6e
fixed some possible warnings
lib/Twig/Loader/Filesystem.php