cesine/oprime-montage — pull request #1 by cesine (2014-07-07 22:57:50+00:00)
Title: Adding logic to check if images exist before displaying them

for https://github.com/ProjetDeRechercheSurLecriture/DyslexDisorthGame/issues/159

and fixes https://github.com/ProjetDeRechercheSurLecriture/DyslexDisorthGame/issues/148