Last image hyperlink breaks slideshow

If I add more than 3 images to a gallery and add links to the alt/title text then the slideshow breaks seem if I have one image without a link it will work – this pligin has suffered this for years thought there wiuld be a fix for this bug by now 🙂

http://ww.wp.xz.cn/extend/plugins/jj-nextgen-jquery-slider/