It has to do with "holes" in the array. If you have a Lua array like: { 1 , 2 , 3 , nil , 5 }. That "nil" causes problems. I, personally, haven't had an issu

It has to do with "holes" in the array. If you have a Lua array like: { 1 , 2 , 3 , nil , 5 }. That "nil" causes problems. I, personally, haven't had an issue with this, but it does come up regularly on the Lua mailing list.