rem: var prefB = Cc["@mozilla.org/preferences-service;1"]. getService(Ci.nsIPrefBranch); 
add: var prefB = Cc["@mozilla.org/preferences-service;1"]. getService(Ci.nsIPrefBranch); 
context: function LOG(str) {  var prefB =     Cc["@mozilla.org/preferences-service;1"].    getService(Ci.nsIPrefBranch);  var shouldLog = false;  try {    shouldLog = prefB.getBoolPref("feeds.log");  }   catch (ex) {  }  if (shouldLog)    dump("*** Feeds: " + str + "\n");}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/af798b455d8134011ae1e3bf4bf772861c7b9d3a/FeedWriter.js/buggy/browser/components/feeds/src/FeedWriter.js