if ($_ eq 'From' and $param{avatars}) {
my $libravatar_url = __libravatar_url(decode_rfc1522($head_field));
if (defined $libravatar_url and length $libravatar_url) {
if ($_ eq 'From' and $param{avatars}) {
my $libravatar_url = __libravatar_url(decode_rfc1522($head_field));
if (defined $libravatar_url and length $libravatar_url) {