[Finder] no PHP warning on empty directory iteration#19636

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ggottwald wants to merge 3 commits intosymfony:2.7from

ggottwald:2.7

Commits on Aug 16, 2016

UPDATE check if path is set to prevent warning on empty directory
ggottwald
committed
UPDATE check if path is set to prevent warning on empty directory
ggottwald
committed

Commits on Sep 7, 2016

UPDATE using yoda condition
ggottwald
committed