Cant pass arguments (opts) to plugin

[capoia]

guys, I'm not able to pass the parameters defined in pluginsopts to my custom plugin, does anyone know what it could be?

inside the editor I'm defining it like this:

inside the plugin there is this console.log to print what comes from the parameters:

and returns null:

[capoia]

I found out, basically the plugin needs to be passed in square brackets: