Rebuild dist files.

dist/lodash.underscore.js

@@ -4842,36 +4842,43 @@
 
   /**
    * Resolves the value of property `key` on `object`. If `key` is a function
-   * it will be invoked with the `this` binding of `object` and its result returned,
-   * else the property value is returned. If `object` is falsey then `undefined`
-   * is returned.
+   * it will be invoked with the `this` binding of `object` and its result
+   * returned, else the property value is returned. If `object` is `null` or
+   * `undefined` then `undefined` is returned. If a default value is provided
+   * it will be returned if the property value resolves to `undefined`.
    *
    * @static
    * @memberOf _
    * @category Utilities
    * @param {Object} object The object to inspect.
    * @param {string} key The name of the property to resolve.
+   * @param {*} [defaultValue] The value returned if the property value
+   *  resolves to `undefined`.
    * @returns {*} Returns the resolved value.
    * @example
    *
    * var object = {
-   *   'cheese': 'crumpets',
-   *   'stuff': function() {
-   *     return 'nonsense';
+   *   'name': 'fred',
+   *   'age': function() {
+   *     return 40;
    *   }
    * };
    *
-   * _.result(object, 'cheese');
-   * // => 'crumpets'
+   * _.result(object, 'name');
+   * // => 'fred'
    *
-   * _.result(object, 'stuff');
-   * // => 'nonsense'
+   * _.result(object, 'age');
+   * // => 40
+   *
+   * _.result(object, 'employer', 'slate');
+   * // => 'slate'
    */
-  function result(object, key) {
-    if (object) {
-      var value = object[key];
-      return isFunction(value) ? object[key]() : value;
+  function result(object, key, defaultValue) {
+    if (object == null) {
+      return defaultValue;
     }
+    var value = typeof object[key] != 'undefined' ? object[key] : defaultValue;
+    return isFunction(value) ? object[key]() : value;
   }
 
   /**