rem: gPrefs.SetUnicharPref(aPrefName, aPrefValue); 
add: var str = Components.classes["@mozilla.org/supports-wstring;1"] .createInstance(Components.interfaces.nsISupportsWString); str.data = aPrefValue; gPrefs.setComplexValue(aPrefName, Components.interfaces.nsISupportsWString, str); 
context: function setUnicharPref(aPrefName, aPrefValue){  if (!gPrefs) return;  try  {    gPrefs.SetUnicharPref(aPrefName, aPrefValue);  }  catch(e)  {  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/f1f4e0d7a57ab7bc6d826daa2e6141efd69e1dce/editor.js/clean/editor/ui/composer/content/editor.js