When I use the command line --dev=all or --dev=xml sometimes I got this error :

XMLSyntaxError: PCDATA invalid char value 24 line xxxx column xxx

<img src="https://i.postimg.cc/8P4cNpdP/Screenshot-2020-10-27-082812.jpg"/>

when I remove the command line --dev=xxx all going well..

sometime I find that the problem is a white space or Enter

I use ubuntu 20.04