fix jshint errors introduced by 382adefbf810d33cf8da8fc5d15c0baee3b123bb
fix jshint errors introduced by 382adefbf810d33cf8da8fc5d15c0baee3b123bb

Sam-Cummins/delite,kitsonk/delite,harbalk/delite,Sam-Cummins/delite,harbalk/delite,kitsonk/delite