add:  gLDAPPrefsService.migratePrefsIfNeeded(); } 
context: function initLDAPPrefsService(){  if (gLDAPPrefsService)    return;  const LDAP_PREF_CONTRACT="@mozilla.org/ldapprefs-service;1";  if (LDAP_PREF_CONTRACT in Components.classes)    gLDAPPrefsService = Components.classes[LDAP_PREF_CONTRACT].getService(Components.interfaces.nsILDAPPrefsService);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/20dde7b1b05842b2245bf75b2e95ae2cc0e26ce2/pref-directory.js/buggy/mailnews/addrbook/prefs/resources/content/pref-directory.js