rem: if (!gPrefs) return ""; 
add: if (!gPrefs) return; 
context: function setUnicharPref(aPrefName, aPrefValue){  if (!gPrefs) return "";  try  {    gPrefs.SetUnicharPref(aPrefName, aPrefValue);  }  catch(e)  {  }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/5986ab59396a3071965154ed4499fa5a734750cd/editor.js/clean/editor/ui/composer/content/editor.js