# File lib/cgikit.rb, line 2401
        def run
                @attr_name  = fetch( 'name' )  # String
                @attr_page  = fetch( 'page' )  # String
                @attr_src   = fetch( 'src' )   # String
                @attr_value = fetch( 'value' ) # CKComponent

                check_required_attributes( ['page'], ['src'], ['value'] )
                check_conflicted_attributes( 'page', 'src', 'value' )
        end