subject => defined $params{subject} ? $params{subject} : "",
name => defined $params{author} ? $params{author} : "",
link => exists $params{url} ? $params{url} : "",
subject => defined $params{subject} ? $params{subject} : "",
name => defined $params{author} ? $params{author} : "",
link => exists $params{url} ? $params{url} : "",