Fix bug in _delete_cache
Fix bug in _delete_cache

johnbachman/belpy,johnbachman/belpy,sorgerlab/belpy,bgyori/indra,johnbachman/belpy,sorgerlab/belpy,bgyori/indra,johnbachman/indra,johnbachman/indra,sorgerlab/indra,johnbachman/indra,sorgerlab/belpy,bgyori/indra,sorgerlab/indra,sorgerlab/indra