FastTags in production mode does not work

[dunsun]

package tags;

import groovy.lang.*;
import java.util.*;
import java.io.*;

import models.MovieImage;

import play.Logger;
import play.mvc.Controller;
import play.mvc.Scope.RenderArgs;
import play.mvc.results.RenderTemplate;
import play.templates.*;
import play.templates.Template.*;

@FastTags.Namespace("myspace")
public class Fast extends FastTags {

       public static void _movieImageTypeSelector(Map<?, ?> args, Closure body,
               out.println("upps");
       }
}

Template execution error (In /app/views/Movies/editImage.html around line 38)
Execution error occured in template /app/views/Movies/editImage.html.
Exception raised was NullPointerException : Cannot get property 'Fast'
on null object.

play.exceptions.TemplateExecutionException: Cannot get property 'Fast'
on null object
       at play.templates.Template.throwException(Template.java:266)
       at play.templates.Template.render(Template.java:231)
       at play.mvc.results.RenderTemplate.<init>(RenderTemplate.java:22)
       at play.mvc.Controller.renderTemplate(Controller.java:388)
       at play.mvc.Controller.render(Controller.java:420)
       at controllers.Movies.editImage(Movies.java:318)
       at play.utils.Java.invokeStatic(Java.java:129)
       at play.mvc.ActionInvoker.invoke(ActionInvoker.java:138)
       at Invocation.HTTP Request(Play!)
Caused by: java.lang.NullPointerException: Cannot get property 'Fast'
on null object
       at /app/views/Movies/editImage.html.(line:38)
       at play.templates.Template.render(Template.java:208)
       ... 7 more