# File lib/flickr/base.rb, line 100
        def clear_cache()
                @auth = nil
                @blogs = nil
                @contacts = nil
                @favorites = nil
                @groups = nil
                @interestingness = nil
                @reflection = nil
                @people = nil
                @photos = nil
                @photosets = nil
                @test = nil
                @urls = nil

                @ticket_by_id = {}
                @person_by_nsid = {}
                @photo_by_id = {}
                @photoset_by_id = {}
                @photopool_by_id = {}
                @group_by_id = {}
                @license_cache = nil
                @blog_cache = nil
        end