Return null in EmailLink if not email is given. (#306)
Return null in EmailLink if not email is given. (#306)


agustinrhcp/advocacycommons,agustinrhcp/advocacycommons,advocacycommons/advocacycommons,matinieves/advocacycommons,agustinrhcp/advocacycommons,matinieves/advocacycommons,matinieves/advocacycommons,advocacycommons/advocacycommons,advocacycommons/advocacycommons