code: public Object get(ManagedObjectReference mor, String propName)
  	{
  	  Map<ManagedObjectReference, Map<String, Object>> items = cache.getCachedItems();
  	  
      Map<String, Object> moMap =  items.get(mor);
  	  if(moMap!=null)
  	  {
  		  return moMap.get(propName);
  	  }
  	  return null;
  	}
docs: Get the value of cached property whose name is propName.
  You should NEVER change the returned data object.
  @param mor Managed object reference pointing to the managed object
  @param propName Property name
  @return the data object identified by the propName.
  NullObject.NULL if the data object is really null