Apparently sometimes the left hand doesn’t know what the right hand is doing, or at least what it is deprecating:
6/25/10 12:26
AppleScript Editor[3795]
*** WARNING: Method selectedRowEnumerator in class NSOutlineView is deprecated.
It will be removed in a future release and should no longer be used.
I came across this while trying to debug my Meandre installation. (More on that later.)