rem: prefs.addObserver(currentAutocompleteDirectory, directoryServerObserver, false); 
add: gPrefBranchInternal.addObserver(currentAutocompleteDirectory, directoryServerObserver, false); 
context: function AddDirectorySettingsObserver(){  prefs.addObserver(currentAutocompleteDirectory, directoryServerObserver, false);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/73c9a1111f3d6e085e25cfcd0d150659488f11a0/MsgComposeCommands.js/buggy/mailnews/compose/resources/content/MsgComposeCommands.js