local trackingNumber = uci:get("mwan3", iface, "track_ip")
overview[iface]["tracking"] = 0
- if #trackingNumber > 0 then
+ if trackingNumber and #trackingNumber > 0 then
overview[iface]["tracking"] = #trackingNumber
overview[iface]["reliability"] = false
local reliabilityNumber = tonumber(uci:get("mwan3", iface, "reliability"))