no longer catching Class_structure_exception
no longer catching Class_structure_exception

Reviewed By: jeremydubreil

Differential Revision: D2843010

fb-gh-sync-id: bf09fef

ryoon/infer,jvillard/infer,ryoon/infer,ropas/infer,facebook/infer,kageiit/infer,jsachs/infer,facebook/infer,ropas/infer,ryoon/infer,ropas/infer,blzq/infer,jsachs/infer,jsachs/infer,kageiit/infer,jvillard/infer,jsachs/infer,blzq/infer,ryoon/infer,ropas/infer,xennygrimmato/infer,kstreee/infer,facebook/infer,jsachs/infer,kageiit/infer,blzq/infer,ryoon/infer,kageiit/infer,ropas/infer,ropas/infer,xennygrimmato/infer,kstreee/infer,kstreee/infer,blzq/infer,facebook/infer,facebook/infer,xennygrimmato/infer,kstreee/infer,jvillard/infer,kageiit/infer,blzq/infer,ryoon/infer,kstreee/infer,facebook/infer,kageiit/infer,jsachs/infer,xennygrimmato/infer,kageiit/infer,jvillard/infer,xennygrimmato/infer,facebook/infer,jvillard/infer,kstreee/infer,jvillard/infer,jvillard/infer,blzq/infer,xennygrimmato/infer,xennygrimmato/infer