symfony/symfony — pull request #6079 by xkobal (2012-11-20 17:21:26+00:00)
Title: Xliff with other node than source or target are ignored

Referring to the xliff XSD, the format can allow other nodes like

. Check only count is dangerous if others nodes are present, and we aren't sure that nodes are the two we wan't (source and target)

And the real problem if that if there is other node in translation, the translation is silently ignored.