    # File lib/chef/solr/application/solr.rb, line 162
            def solr_main_index_max_field_length
              @solr_main_index_max_field_length ||=begin
                field_length_el = solr_main_index_elements.select do |el|
                  el.name == 'maxFieldLength'
                end

                field_length_el.empty? ? nil : field_length_el.first.text.to_i
              end
            end