# File lib/fog/rackspace/models/storage/files.rb, line 55
        def get(key, &block)
          requires :directory
          data = connection.get_object(directory.key, key, &block)
          file_data = data.headers.merge({
            :body => data.body,
            :key  => key
          })
          new(file_data)
        rescue Fog::Storage::Rackspace::NotFound
          nil
        end