I love the irony in a web crawler called RobotGenius making a dumb mistake. I have never heard of this company nor their bot until this morning when I found this comical 404 error in my logs.
404;http://www.myclientsite.com/javascript:jumpDetails()
robotgenius (http://robotgenius.net)
208.96.10.201
Robot Genius requests javascript links as relative paths. How genius!