# File lib/juicer/css_cache_buster.rb, line 83
    def path_resolver
      return @path_resolver if @path_resolver && @base == @prev_base

      @path_resolver = Juicer::Asset::PathResolver.new(:document_root => @document_root,
                                                       :hosts => @hosts,
                                                       :base => @base)
    end