# File lib/riddle/configuration/index_settings.rb, line 40
      def initialize_settings
        @morphologies             = []
        @stopword_files           = []
        @wordform_files           = []
        @exception_files          = []
        @ignore_characters        = []
        @prefix_field_names       = []
        @infix_field_names        = []
        @ngram_characters         = []
        @phrase_boundaries        = []
        @html_remove_element_tags = []
        @regexp_filter            = []
      end