Do not auto-complete chat commands not supported in zeroconf
phenomenon
Gajim auto-completes chat commands that are not supported for zeroconf accounts.
background analysis
Enter /
and \<Tab>
would display some unsupported commands
implementation recommendation
Do not list command that are not supported by entering \<Tab>
after /
.
post script
As a result the following message would appear to those who enter unsupported commands, manually.
Command is not supported for zeroconf accounts