var file = toolcontext.opt_output.value
if file == null then file = "nitunit.xml"
page.write_to_file(file)
-print "Results saved in {file}"
# print docunits results
-print "\nDocUnits:"
+print "DocUnits:"
if modelbuilder.unit_entities == 0 then
print "No doc units found"
else if modelbuilder.failed_entities == 0 and not toolcontext.opt_noact.value then