rem: var spellcheckerClass = Components.classes["mozilla.spellchecker.1"]; 
add: var spellcheckerClass = Components.classes["@mozilla.org/spellchecker;1"]; 
context: function IsSpellCheckerInstalled(){  if (gSoughtSpellChecker)    return gHaveSpellChecker;  var spellcheckerClass = Components.classes["mozilla.spellchecker.1"];   gHaveSpellChecker = (spellcheckerClass != null);  gSoughtSpellChecker = true;  dump("Have SpellChecker = "+gHaveSpellChecker+"\n");  return gHaveSpellChecker;}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/0257791053c2b38e1dfaf2ee11afae973e82e394/editor.js/clean/editor/ui/composer/content/editor.js