code: public static UIContext getContext(final String key, final Request request) {
  		return (UIContext) request.getSessionAttribute(DATA_LIST_UIC_SESSION_KEY);
  	}
docs: Retrieves the UIContext for the given data list.
  
  @param key the list key.
  @param request the current request being responded to.
  
  @return the UIContext for the given key.