broken css-path

why is the following css-file loaded by the “jquery.socialshareprivacy.js” ?

'css_path' : 'socialshareprivacy/socialshareprivacy.css',

A) the link is broken
B) the file is not existing

I guess this can simply be removed, right?

http://ww.wp.xz.cn/extend/plugins/wp-social-share-privacy-plugin/