Don't throw away interaction types that are none
Don't throw away interaction types that are none

just in case we have a better way of handling them

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