public WidgetBuilder getWidgetBuilder() {
        if (this.widgetBuilder == null) {
            this.widgetBuilder = new WidgetBuilder(context, getApplicationContext().getConfig());
        }

        return widgetBuilder;
    }
@return Shared WidgetBuilder instance of the current request
primefaces/src/main/java/org/primefaces/context/PrimeRequestContext.java