rem: this._initMasterPasswordUI(); } 
add: else this.changeMasterPassword();  this._initMasterPasswordUI(); 
context:   updateMasterPasswordButton: function ()  {    var checkbox = document.getElementById("useMasterPassword");    var button = document.getElementById("masterPassword");    button.disabled = !checkbox.checked;    // in instant-apply mode, we'd like flipping this to try to immediately    // remove the master password    if (!checkbox.checked &&        this._masterPasswordSet()) {      this._removeMasterPassword();      this._initMasterPasswordUI();    }  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/aac4ed2044d52f80cf9e597f86f7c37c747720c8/security.js/clean/browser/components/preferences/security.js