php warning fix
authorAndrei Shevchuk <andrei@shvchk.com>
Sun, 20 Nov 2011 11:18:57 +0000 (15:18 +0400)
committerAndrei Shevchuk <andrei@shvchk.com>
Sun, 20 Nov 2011 11:18:57 +0000 (15:18 +0400)
commitc7a06cbbfe6badeb42d2ace2e83fee64da22b5c3
treeef699ee3ccfd9df1ef7559a2659e06528993e9d2
parenta4a2d6f7634da18351e5ab6db7ac7ea5bedd631f
php warning fix
lib/Twig/Extension/Core.php