bug #189 removed usage of null nodes (fabpot)
bug #189 removed usage of null nodes (fabpot)

This PR was merged into the 1.3-dev branch.

Discussion
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removed usage of null nodes

closes #188

Commits
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017afd9 removed usage of null nodes

twigphp/Twig-extensions,sroze/twig-extensions,twoixter/Twig-extensions