# File lib/bundler/rubygems_integration.rb, line 114
    def configuration
      require "bundler/psyched_yaml"
      Gem.configuration
    rescue Gem::SystemExitException, LoadError => e
      Bundler.ui.error "#{e.class}: #{e.message}"
      Bundler.ui.trace e
      raise
    rescue YamlLibrarySyntaxError => e
      raise YamlSyntaxError.new(e, "Your RubyGems configuration, which is " \
        "usually located in ~/.gemrc, contains invalid YAML syntax.")
    end