sub get_config_item {
    my( $runmodes, $action ) = @_;
    my $config_item = $runmodes->{ config_item };

    if( ref $runmodes->{ $action } eq 'HASH' ) { # error line
        &{ $runmodes->{ $action }{ subroutine }};
        $config_item = $runmodes->{ $action }{ config_item };
    }
    else {
        &{ $runmodes->{ $action }}
    }

    return $config_item;
}