Try and head off the inevitable pain of someone removing the null
Try and head off the inevitable pain of someone removing the null

We have to return null because if anything is returned, ng tries to
invoke it, which of course it can't because the return value is not a
function.

joshkh/staircase,joshkh/staircase,yochannah/staircase,yochannah/staircase,yochannah/staircase,joshkh/staircase