Role : je JAVA c'est le mal m'voyez

//Mon code ce matin fonctionnait si je ne prennait pas en compte l'ObjectId
//Je le jure sur la tête du lapin de ma copine que ça fonctionnait !!!!

Ma classe role sans id :
//---------------------------------------------------------------------------
package com.aerolitec.entities;


import com.aerolitec.database.Db;
import com.google.gson.Gson;
import com.mongodb.BasicDBObject;
import com.mongodb.DBCollection;
import com.mongodb.DBCursor;
import com.mongodb.DBObject;
import java.util.ArrayList;
import java.util.List;


/**
 * Created by Damien on 25/08/2014.
 */
//Admin,User,etc....

public class Role {


    private String name;
    private String description;

    public Role() {
    }

    public boolean add(){
        DBCollection coll = Db.databse.getCollection("Roles");
        DBObject r = new BasicDBObject();
        r.put("name",this.getName());
        DBObject result =  coll.findOne(r);

        if(result != null){
            System.out.print("Nop");
            return false;
        }else{
            r.put("description",this.getDescription());
            coll.save(r);
            return true;
        }
    }



    public static List<Role> getAll(){
        Gson gson = new Gson();
        List<Role> toReturn = new ArrayList<Role>();
        DBCollection coll = Db.databse.getCollection("Roles");
        DBCursor cursor = coll.find();
        try {
            while(cursor.hasNext()) {
                System.out.print(cursor.next());
                Role r = gson.fromJson(cursor.next().toString(),Role.class);

                toReturn.add(r);
            }
        } finally {
            cursor.close();
        }
        return toReturn;


    }




    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }


}

//----------------------------------------------------------

Mon servlet pour gérer les roles :

//----------------------------------------------------------
package com.aerolitec.servlets;

import com.aerolitec.entities.Role;
import com.google.gson.Gson;
import javax.ws.rs.*;
import javax.ws.rs.core.Response;
import java.util.ArrayList;
import java.util.List;

/**
 * Created by Damien on 29/08/2014.
 */
@Path("/role")
public class RoleServlet {

    @POST
    @Path("/add")
    public Response add(@FormParam("name") String name, @FormParam("description") String description){
        if(name != null){
            Role r_to_rec = new Role();
            r_to_rec.setName(name);
            if(description != null){
               r_to_rec.setDescription(description);
            }
            if(r_to_rec.add()){
                return Response.status(201).build();
            }else{
                return Response.status(418).build();
            }
        }else{
            return Response.status(404).build();
        }

    }

    @GET
    @Path("/")
    public Response getAll(){
        List<Role> roleList = new ArrayList<Role>();
        roleList = Role.getAll();
        String json = new Gson().toJson(roleList);
        return Response.status(200).entity(json).build();
    }





}

//-------------------------------------------------------------------

Le /add fonctionne trés bien.
Le / en get ne fonctionne plus.
Je pense que c'est coté GSON.