Changes
add error check to _formatPageTables
local links = {}
for i, t in ipairs(pages) do
if type(t) ~= 'table' then
error(string.format(
"bad argument #%d to '_formatPageTables' (table expected, got %s)",
i,
type(t)
), 2)
end
local link = t[1]
local display = t[2]