# File lib/cgikit.rb, line 2696
        def run
                @attr_name     = element_id
                @attr_escape   = fetch( 'escape' )
                @attr_list     = fetch( 'list' )
                @attr_values   = fetch( 'values' )
                @attr_selected = fetch( 'selected' ) || []
                @attr_multiple = fetch( 'multiple' )
                @attr_size     = fetch( 'size' )

                @attr_escape = true if @attr_escape.nil?

                check_required_attributes( ['list'] )
        end