# File lib_wpm/wpm.rb, line 3008
    def invoke
      if (call_aset = form.call_params[component_name]) then
        for call_index, call_value in call_aset.sort{ |a, b| a[0] <=> b[0] }
          @properties.call_index = call_index
          @properties.action if @properties.has_action?
        end
      end

      nil
    end