[nate]

Got an error:
906:1009: execution error: OmniFocus got an error: Can’t make context id "euSiwjFnDkn" of document id "b8S4l1DdM81" into type integer. (-1700)

What I've ended up doing is just creating all the contexts and then dragging them into the right hierarchy...!

thanks Curt! :-)
N