b4xserializator

I am working on a remote thermometer for my greenhouse using an ESP8266-01 and DHT11. Currently I am using AsyncStreams + B4XSerializator which is simple to work with and works well. Now I want to put the ESP8266 in deep sleep mode so save battery and only wake up every 5 minutes or so. But...

I’m getting this error with b4xSerializator for a particular object i wrapped from java. Don’t know why ! Cannot serialize objet : com.fgtit.app.UserItem@aecf7a0

I've been able to successfully do all the steps needed to access external files like CSV as well as my own custom extension types. All end up triggering Application_OpenUrl as they should, and I can successfully extract the file name. But for some reason, the byte length of Data ends up as 9 no...