facts = property.service( FactsAggregationService.class ).facts();
}
else
{
FactsAggregationService service = element.service( FactsAggregationService.class );
facts = service != null ? service.facts() : new TreeSet<String>();
}
for( String fact : facts )
{
final PropertyEditorAssistContribution.Factory contribution = PropertyEditorAssistContribution.factory();