two small fixes#9

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maddingue wants to merge 2 commits intofgabolde:masterfrom

maddingue:master

Commits on Feb 9, 2018

avoid warnings about given & when with recent versions of Perl
Sébastien Aperghis-Tramoni
committed
avoid "Cannot call method "apiinfo.version" without parameters." errors
Sébastien Aperghis-Tramoni
committed