[jdom-interest] [Vote] NoSuchChildException

[philip.nelson at omniresources.com]

+1 on returning null

>I'm +1 on returning null (gasp!) Yes, I'm all for harmony here, and
>getting on with it.

Either way has merit and use cases that are supported better one way vs. the
other.  Choose one and go with it.  (If the votes weren't going this way
already I would have gone with throwing exceptions)