Redis error

gistfile1.scala

package controllers

import play.api._
import play.api.mvc._

import play.api.cache.Cache
import play.api.Play.current

/**
 * [warn] application - could not deserialize key:myobj ex:java.lang.ClassNotFoundException: controllers.Application$Adress
java.lang.ClassNotFoundException: controllers.Application$Adress
        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
 */
object Application extends Controller {
  
  case class Adress(town: String)
  case class Person(name: String, adresses: List[Adress])
  
  def index = Action {
    
    val alice = Person("alice", List(Adress("Paris")))
    
    Cache.set("myobj", alice)
    val o3 = Cache.getAs[Person]("myobj")
    println("result: " + o3)    
            
    Ok(views.html.index("Your new application is ready."))
  }
  
}