rem: var spellcheckerClass = Components.classes["org.mozilla.spellchecker.1"]; 
add: var spellcheckerClass = Components.classes["mozilla.spellchecker.1"]; 
context: function IsSpellCheckerInstalled(){  if (gSoughtSpellChecker)    return gHaveSpellChecker;  var spellcheckerClass = Components.classes["org.mozilla.spellchecker.1"];   gHaveSpellChecker = (spellcheckerClass != null);  gSoughtSpellChecker = true;  return gHaveSpellChecker;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/a215095b0de291cfcd66d4683725363bb0cb31c0/editor.js/clean/editor/ui/composer/content/editor.js