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: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/020388b1b6f6cc071175f543f19a0ecf535ab6c3/editorInlineSpellCheck.js/buggy/editor/ui/composer/content/editorInlineSpellCheck.js