libs/web: allow zero-length string literals when parsing datatypes
libs/web: allow zero-length string literals when parsing datatypes


8devices/luci,deepak78/luci,8devices/luci,8devices/luci,deepak78/luci,deepak78/luci,deepak78/luci,8devices/luci,deepak78/luci,deepak78/luci,deepak78/luci,8devices/luci,8devices/luci,deepak78/luci