def load(element_key, options = {})
      parameter = { query: options }
      parameter[:basic_auth] = @auth

      response = self.class.get("/elements/#{element_key}", parameter)

      if response.success?
        searchResponseHeader = SearchResponseHeader.new(response)
        searchResponseHeader.elementList.first
        # TODO: Can we do better if element was not found?
      end
    end
def load(element_key, options = {})
      parameter = { query: options }
      parameter[:basic_auth] = @auth

      response = self.class.get("/elements/#{element_key}", parameter)

      if response.success?
        searchResponseHeader = SearchResponseHeader.new(response)
        searchResponseHeader.elementList.first
        # TODO: Can we do better if element was not found?
      end
    end
Find an existing element with +elementkey+ in form of classkey:<nummeric>
 e.g.: MISC_FILE:1234
 +options+ is one of attributes=ALL|NONE|EDITOR
 It returns nil if no element with this elementKey was found