reproduce indesign 5.5 applescript bug

bug.applescript

script GetElementsRule
	property name : "GetElementsRule"
	property xpath : "//foo"
	
	property elements : {}
	
	on apply(xml_element, rule_processor)
		set elements to elements & xml_element
		return false
	end apply
end script

set Glue to load script file ("Applications:Adobe InDesign CS5.5:Scripts:XML Rules:glue code.scpt")
tell application ("Adobe InDesign CS5.5")
	set doc to make document
	set doc_id to id of doc
	
	tell document id doc_id
		Glue's __processRuleSet(first XML element, {GetElementsRule}, {})
		"success"
	end tell
end tell