remove implicit optional handling for optional fields

owrx/source/connector.py

@@ -4,7 +4,6 @@ import socket
 from owrx.command import Flag, Option
 from typing import List
 from owrx.form import Input, NumberInput, CheckboxInput
-from owrx.form.converter import OptionalConverter, IntConverter
 
 import logging
 
@@ -83,13 +82,11 @@ class ConnectorDeviceDescription(SdrDeviceDescription):
                 infotext="Activate an rtl_tcp compatible interface on the port number specified.<br />"
                 + "Note: Port is only available on the local machine, not on the network.<br />"
                 + "Note: IQ data may be degraded by the downsampling process to 8 bits.",
-                converter=OptionalConverter(IntConverter()),
             ),
             CheckboxInput(
                 "iqswap",
                 "Swap I and Q channels",
                 infotext="Swapping inverts the spectrum, so this is useful in combination with an inverting mixer",
-                converter=OptionalConverter(defaultFormValue=False),
             ),
         ]