s:option(Value, "ssid", "Netzkennung (ESSID)").maxlength = 32
device = s:option(ListValue, "device", "Gerät")
-for k, v in pairs(ffluci.model.uci.show("wireless").wireless) do
- if v[".type"] == "wifi-device" then
- device:value(k)
+local d = ffluci.model.uci.show("wireless").wireless
+if d then
+ for k, v in pairs(d) do
+ if v[".type"] == "wifi-device" then
+ device:value(k)
+ end
end
end