static/admin/js/App.js
function () {
        var me = this, cfg = {
            app: me,
            startConfig: me.getStartConfig()
        };

        Ext.apply(cfg, me.taskbarConfig);
        return cfg;
    }
function () {
        var me = this, cfg = {
            app: me,
            startConfig: me.getStartConfig()
        };

        Ext.apply(cfg, me.taskbarConfig);
        return cfg;
    }
This method returns the configuration object for the TaskBar. A derived class
can override this method, call the base version to build the config and then
modify the returned object before returning it.