old_contents: "use strict";
  
  /**
   * This factory creates instances of type T, by invoking the {@link #new()} method or by instanciating this factory directly
   * @class baqend.binding.Factory<T>
   *
   * @param {...any} arguments constructor params passed to the type constructor
   * @param T The type of instances returned by this factory
   * @return {T} The new instance
   */
  var Factory = extend( /** @lends baqend.binding.Factory.prototype */ {
  
    /**
     * Creates a child factory of this factory
     * @param {Object} factoryMembers additional members applied to the child factory
     * @returns {Object} The new created child Factory
     * @static
     */
    extend(factoryMembers) {
      //copy all factory members to the child factory
      return extend({}, this, factoryMembers);
    },
  
    /**
     * Creates a new Factory for the given type
     * @param {Function} type the type constructor of T
     * @return {baqend.binding.Factory<T>} A new object factory to created instances of T
     * @static
     */
    create(type) {
      var factory = function Factory(properties) {
        return factory.newInstance(arguments);
      };
  
      extend(factory, this);
  
      //lets instanceof work properly
      factory.prototype = type.prototype;
      factory._type = type;
  
      return factory;
    },
  
    /**
     * Creates a new instance of the factory type
     * @param {...any} arguments Constructor arguments used for instantiation
     * @return {T} A new created instance of T
     * @static
     */
    new() {
      return this.newInstance(arguments);
    },
  
    /**
     * Creates a new instance of the factory type
     * @param {Array<*>=} a Constructor arguments used for instantiation, the constructor will not be called
     * when the parameter is omitted
     * @return {T} A new created instance of T
     * @static
     */
    newInstance(a) {
      var instance;
      if (a.length == 0) {
        instance = new this._type();
      } else {
        //es6 constructors can't be called, therfore we must provide all arguments separately
        //TODO: uggly! replace this with the spread operator if node support it
        instance = new this._type(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9]);
      }
  
      return instance;
    }
  });
  
  function extend(target) {
    for (let i = 1, source; source = arguments[i]; ++i)
      for (let prop of Object.getOwnPropertyNames(source))
        Object.defineProperty(target, prop, Object.getOwnPropertyDescriptor(source, prop));
    return target;
  }
  
  module.exports = Factory;
new_contents: "use strict";
  
  /**
   * This factory creates instances of type T, by invoking the {@link #new()} method or by instanciating this factory directly
   * @class baqend.binding.Factory<T>
   *
   * @param {...any} arguments constructor params passed to the type constructor
   * @param T The type of instances returned by this factory
   * @return {T} The new instance
   */
  var Factory = extend( /** @lends baqend.binding.Factory.prototype */ {
  
    /**
     * Creates a child factory of this factory
     * @param {Object} factoryMembers additional members applied to the child factory
     * @returns {Object} The new created child Factory
     * @static
     */
    extend(factoryMembers) {
      //copy all factory members to the child factory
      return extend({}, this, factoryMembers);
    },
  
    /**
     * Creates a new Factory for the given type
     * @param {Function} type the type constructor of T
     * @return {baqend.binding.Factory<T>} A new object factory to created instances of T
     * @static
     */
    create(type) {
      var factory = function Factory(properties) {
        return factory.newInstance(arguments);
      };
  
      extend(factory, this);
  
      //lets instanceof work properly
      factory.prototype = type.prototype;
      factory._type = type;
  
      return factory;
    },
  
    /**
     * Creates a new instance of the factory type
     * @param {...any} arguments Constructor arguments used for instantiation
     * @return {T} A new created instance of T
     * @static
     */
    new() {
      return this.newInstance(arguments);
    },
  
    /**
     * Creates a new instance of the factory type
     * @param {Array<*>=} a Constructor arguments used for instantiation
     * @return {T} A new created instance of T
     * @static
     */
    newInstance(a) {
      var instance;
      if (!a || a.length == 0) {
        instance = new this._type();
      } else {
        //es6 constructors can't be called, therfore we must provide all arguments separately
        //TODO: uggly! replace this with the spread operator if node support it
        instance = new this._type(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9]);
      }
  
      return instance;
    }
  });
  
  function extend(target) {
    for (let i = 1, source; source = arguments[i]; ++i)
      for (let prop of Object.getOwnPropertyNames(source))
        Object.defineProperty(target, prop, Object.getOwnPropertyDescriptor(source, prop));
    return target;
  }
  
  module.exports = Factory;
subject: fix error when no args is passed to Factory#newInstance