Description -It is so easy when expanding a panel to accidentally click on the x and delate it!How would you like the feature to work -Please add a warning popup when the x is hit.Current Behaviour -It deletes the entire panel and you have to press Ctrl-Z to undo.

It is so easily done, so near to the expand button when your panels are collapsed but there is no warning! It was only luck that I saw it go and used Ctrl-Z to get it back. Please add a warning popup so that panels don't just get deleted by accident! I am sure there will be support for this. Or if t...