if(!dojo._hasResource["dojox.cometd"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.cometd"] = true;
// stub loader for the cometd module since no implementation code is allowed to live in top-level files
dojo.provide("dojox.cometd");
dojo.require("dojox.cometd._base");

}