# File lib/scrubyt/output/post_processor.rb, line 18
    def self.apply_post_processing(root_pattern)
      ensure_presence_of_pattern_full(root_pattern)      
      remove_multiple_filter_duplicates(root_pattern) if root_pattern.children[0].filters.size > 1
      report_if_no_results(root_pattern) if root_pattern.evaluation_context.extractor.get_mode != :production
    end