My b2evolution Version: 4.0.3

I noticed this error from one of my blogs (http://onlineenglish4u.com/blogs/index.php/kids/) after I upgraded to 4.0.3:

Notice: Undefined index: makelink in /home/onlineen/public_html/blogs/plugins/basic_antispam_plugin/_basic_antispam.plugin.php on line 214