based on submission from Seunghun, Lee - dont access NULL desk
based on submission from Seunghun, Lee - dont access NULL desk

this effectively accepts D574 but is re-done with different formatting.

tasn/enlightenment,FlorentRevest/Enlightenment,rvandegrift/e,rvandegrift/e,tizenorg/platform.upstream.enlightenment,tasn/enlightenment,tizenorg/platform.upstream.enlightenment,rvandegrift/e,tizenorg/platform.upstream.enlightenment,FlorentRevest/Enlightenment,tasn/enlightenment,FlorentRevest/Enlightenment