Fatal error: Uncaught Error: Class "HTMLPurifier_AttrDef" not found in C:\svn\carga\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\HTML\ContentEditable.php:3 Stack trace: #0 {main} thrown in C:\svn\carga\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\HTML\ContentEditable.php on line 3