[jdom-interest] Moving elements

[Jason Hunter]

Alex Rosen wrote:
> 
> "It's impossible to ensure that a content given back from a getContent will be not removed later."
> 
> That's the case with or without this proposed change - it's the design of JDOM that the returned lists are live in this way.

Actually, you can wrap the List with Collections.unmodifiableList(). 
That works regardless of whether we auto-detach or not.

-jh-