id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc 9663,Insert HR in table head crashes browser,Garry Yao,Piotrek Koszuliński," 1. Open replacebyclass sample; 1. Put cursor inside of the first '''th''' of the contained table; 1. Click on ""Insertion Horizontal Line"" * Actual: Browser crashes.",Bug,closed,Normal,CKEditor 4.0,General,4.0,fixed,,