Warning msg from openhab

[FulvioSpelta]

During the startup of the version:
org.openhab.binding.souliss - Version: 2019 03 12 21:31:01

in the openhab.log i find:

2019-03-31 17:27:43.741 [INFO ] [al.discovery.SoulissGatewayDiscovery] - Starting org.openhab.binding.souliss - Version: 2019 03 12 21:31:01
2019-03-31 17:27:43.744 [INFO ] [al.discovery.SoulissGatewayDiscovery] - Starting Servers
2019-03-31 17:27:43.758 [INFO ] [.protocol.SoulissBindingUDPServerJob] - Starting UDP Server Job - Server on port 53912
2019-03-31 17:27:44.251 [INFO ] [.protocol.SoulissBindingUDPServerJob] - Starting UDP Server Job - Server on port 230
2019-03-31 17:27:46.314 [WARN ] [.core.thing.binding.BaseThingHandler] - BaseThingHandler.initialize() will be removed soon, ThingStatus can be set manually via updateStatus(ThingStatus.ONLINE)
2019-03-31 17:27:46.320 [WARN ] [.core.thing.binding.BaseThingHandler] - BaseThingHandler.initialize() will be removed soon, ThingStatus can be set manually via updateStatus(ThingStatus.ONLINE)
2019-03-31 17:27:46.328 [WARN ] [.core.thing.binding.BaseThingHandler] - BaseThingHandler.initialize() will be removed soon, ThingStatus can be set manually via updateStatus(ThingStatus.ONLINE)
2019-03-31 17:27:46.345 [WARN ] [.core.thing.binding.BaseThingHandler] - BaseThingHandler.initialize() will be removed soon, ThingStatus can be set manually via updateStatus(ThingStatus.ONLINE)
2019-03-31 17:27:46.345 [WARN ] [.core.thing.binding.BaseThingHandler] - BaseThingHandler.initialize() will be removed soon, ThingStatus can be set manually via updateStatus(ThingStatus.ONLINE)
2019-03-31 17:27:46.356 [WARN ] [.core.thing.binding.BaseThingHandler] - BaseThingHandler.initialize() will be removed soon, ThingStatus can be set manually via updateStatus(ThingStatus.ONLINE)

[FulvioSpelta]

Environment information valid for all the issues; #7 #6 too:
HW: Raspberry PI 3B
FW: OpenHabBian/OpenHab 2.4.0.0