Explicitly check if initial sign is not None
Explicitly check if initial sign is not None

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