rem: var ps = Components.classes[PROMPT_CTRID].createInstance(nsIPromptService); 
add: var ps = Components.classes[PROMPT_CTRID].getService(nsIPromptService); 
context: function prompt(msg, initial, parent, title){    var PROMPT_CTRID = "@mozilla.org/embedcomp/prompt-service;1";    var nsIPromptService = Components.interfaces.nsIPromptService;    var ps = Components.classes[PROMPT_CTRID].createInstance(nsIPromptService);    if (!parent)        parent = window;    if (!title)        title = MSG_PROMPT;    rv = { value: initial };    if (!ps.prompt (parent, title, msg, rv, null, {value: null}))        return null;    return rv.value;}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/7e27c23fe26e1e77d76b196a062bacb133c12e92/utils.js/buggy/extensions/irc/js/lib/utils.js