# File lib/commands/plugin/commands.rb, line 434
    def get_version(versions)
      prompt = "Multiple versions found, which version would you like to install?\n"
      index = 1
      versions.keys.sort.reverse.each{ |version| prompt << "#{index.to_s}. #{version}\n"; index = index.next }
      selected_version = nil
      while selected_version.nil?
        puts prompt
        print "> "
        selected_version = prompt_for_version
        selected_version = nil unless (1..versions.size).include?(selected_version.to_i)
      end
      return versions.keys.sort.reverse[selected_version-1]
    end