@romit In BAS 0, this is not a tab, but as it were, the initial page of the browser and it cannot be closed, only the following can be.
If 0 close it, then the stream itself closes as it were :)
The browser seems to be closed.
@Hifive This means, that you are using action, which needs browser(load page, set proxy , etc) before you created it, or after you delete it.
Here is a project which does what you want
