DefaultModel, updateItemsLookupCache(), a model may change, so we have to allow reupdating the items cache
DefaultModel, updateItemsLookupCache(), a model may change, so we have to allow reupdating the items cache

unki/thallium,unki/thallium,unki/thallium,unki/thallium,unki/thallium,unki/thallium