void Perimeter(int width, int height, Box2D box2d){

        halfwidth = width/2;
        halfheight = height/2;

        final Vector2[] perimeter = {


                new Vector2(t(-0.2255f,width),t( +0.0920f,height)),
                new Vector2(t(-0.0005f,width),t( -0.0097f,height)),
                new Vector2(t(+0.2244f,width),t( +0.0940f,height)),
                new Vector2(t(+0.2224f,width),t( +0.1200f,height)),
                new Vector2(t(+0.0016f,width),t( +0.2195f,height)),
                new Vector2(t(-0.2255f,width),t( +0.1158f,height))
        };





        ChainShape perimeterChain = new ChainShape();
        Vector2[] myV2 = new Vector2[perimeter.length];
        for(int i=0; i < perimeter.length; i++){
            myV2[i] = new   Vector2(perimeter[i].x/PhysicsConstants.PIXEL_TO_METER_RATIO_DEFAULT, perimeter[i].y/PhysicsConstants.PIXEL_TO_METER_RATIO_DEFAULT);
        }
        perimeterChain.createChain(myV2);
        FixtureDef perimeterFixtureDef = new FixtureDef();
        Body perimeterChainBody;
        BodyDef mBodyDef = new BodyDef();
        mBodyDef.type = BodyType.StaticBody;
        perimeterChainBody = BOX2D.physicsWorld.createBody(mBodyDef);

//problem is here... I can't seem to pull this string from contactListener
        perimeterChainBody.setUserData("perimeter");



        perimeterFixtureDef.shape = perimeterChain;

        perimeterChainBody.createFixture(perimeterFixtureDef);
        perimeterChain.dispose();






    }



//This is how I'm trying to retrieve the string, this is called by the contact listener to identify my objects colliding


     String getRole(Fixture object)
     {
         State state;
         String role;


         if(object.getUserData() instanceof String)
         {
             return (String)object.getUserData();
         }


         if(object.getBody()==null)
         {
             role = "fixture without body";
         }


         if(object.getBody().getUserData() instanceof String)
         {

             role = (String)object.getUserData();
         }

         if(object.getBody().getUserData() instanceof State)
         {

            state = (State) object.getBody().getUserData();
            role = state.role;
         }
         else
         {
             role = "undefined";
         }



         return role;
     }