code: @Override
      public Object get(String name, Scriptable start)
      {
          Slot slot = slotMap.query(name, 0);
          if (slot == null) {
              return Scriptable.NOT_FOUND;
          }
          return slot.getValue(start);
      }
docs: Returns the value of the named property or NOT_FOUND.
  
  If the property was created using defineProperty, the
  appropriate getter method is called.
  
  @param name the name of the property
  @param start the object in which the lookup began
  @return the value of the property (may be null), or NOT_FOUND