sub error_excerpt{
return defined($error_excerpt)?$self->{_error_excerpt}:"No Error Excerpt.";
} 
##</code><code>##

   if(defined $self->error_excerpt())
    {
        printf("\t\tError Excerpt:\t\t%s\n", $self->error_excerpt());
    }
##</code><code>##

sub error_excerpt{
$self->{_error_excerpt} = $error_excerpt if defined($error_excerpt);
    return $self->{_error_excerpt};
}