Removed unused lines

var fs = require('fs')

var dictionary;

var DictionaryGenerator = function(options) {

  //Options

//Generates a dictionary-based key, of keyLength words

DictionaryGenerator.prototype.createKey = function(keyLength) {

  var text = '';

  for(var i = 0; i < keyLength; i++) {

    var index =Math.floor(Math.random()*this.dictionary.length);

    text += this.dictionary[index];

  }

  for(var i = 0; i < keyLength; i++)

    text += this.dictionary[Math.floor(Math.random()*this.dictionary.length)];

  return text;

};