wysiwyg + ckeditor - failed to open stream sites/default/files/js/wysiwyg/wysiwyg_ckeditor_XXX.js I am using WYSiWYG with CK editor. I am getting this error whenever i am trying to access a form with ckeditor.


  file_get_contents(MYSITE/sites/default/files/js/wysiwyg/wysiwyg_ckeditor_lMF9rzHK588_LcHaW11FHc_RkSCpdKrS7MgWsyqXXEM.js)
  
  [function.file-get-contents]: failed to open stream: HTTP request
  failed! 
  
  HTTP/1.1 404 Not Found in drupal_build_js_cache() (line 4846 of
  /var/www/html/dev3/wifh/includes/common.inc).


This file "wysiwyg_ckeditor_lMF9rzHK588_LcHaW11FHc_RkSCpdKrS7MgWsyqXXEM.js" exist with content

window.CKEDITOR_BASEPATH = '/MYSITE/sites/all/libraries/ckeditor/';
This bug should be fixed in the latest dev snapshot of wysiwyg: 

See also http://drupal.org/node/1802394 (which essentially provides a patch for the previous response above).