rem: return null; 
add: return; 
context:   checkDocument : function(doc)  {    if (!this.inlineSpellChecker || !this.inlineSpellChecker.enableRealTimeSpell)       return null;    var range = doc.createRange();    range.selectNodeContents(doc.body);    this.inlineSpellChecker.spellCheckRange(range);  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/415f4de2bd7605031a05d2e02cd5360ad2adec6f/editorInlineSpellCheck.js/clean/editor/ui/composer/content/editorInlineSpellCheck.js