sub _populate_embedded_health { 

    my $self = shift;

    my $ilo_command = $self->_generate_cmd('get_embedded_health');

    my $response    = $self->_send($ilo_command)    or return;
    my $xml         = $self->_serialize($response)  or return;

    if ( my $errmsg = _check_errors($xml) ) {
        $self->error($errmsg);
        return;
    }

    my $fans            = $xml->{GET_EMBEDDED_HEALTH_DATA}->{FANS}->{FAN};
    my $power_supplies  = $xml->{GET_EMBEDDED_HEALTH_DATA}->{POWER_SUPPLIES}->{SUPPLY};
    my $temperatures    = $xml->{GET_EMBEDDED_HEALTH_DATA}->{TEMPERATURE}->{TEMP};

    foreach my $fan (@$fans) {

        my $location = $fan->{ZONE}->{VALUE};
        my $name     = $fan->{LABEL}->{VALUE};
        my $speed    = $fan->{SPEED}->{VALUE};
        my $status   = $fan->{STATUS}->{VALUE};
        my $unit     = $fan->{SPEED}->{UNIT};

        next unless $speed && $speed =~ /^\d+$/;

        push( @{$self->{fans}}, {
            'location'  => $location,
            'name'      => $name,
            'speed'     => $speed,
            'status'    => $status,
            'unit'      => $unit,
        });

    }

    foreach my $power_supply (@$power_supplies) {

        my $name     = $power_supply->{LABEL}->{VALUE};
        my $status   = $power_supply->{STATUS}->{VALUE};

        next if $status eq 'Not Installed';

        push( @{$self->{power_supplies}}, {
            'name'   => $name,
            'status' => $status,
        });

    }

    foreach my $temperature (@$temperatures) {

        my $location = $temperature->{LOCATION}->{VALUE};
        my $name     = $temperature->{LABEL}->{VALUE};
        my $status   = $temperature->{STATUS}->{VALUE};
        my $value    = $temperature->{CURRENTREADING}->{VALUE};
        my $unit     = $temperature->{CURRENTREADING}->{UNIT};

        next unless $value && $value =~ /^\d+$/;

        push( @{$self->{temperatures}}, {
            'location'  => $location,
            'name'      => $name,
            'status'    => $status,
            'value'     => $value,
            'unit'      => $unit,
        }); 

    }

    return 1;

}


LINE 1248 is:
        my $status   = $temperature->{STATUS}->{VALUE};