diff --git a/lib/index.js b/lib/index.js
index 6bddfcf..91b3539 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -75,6 +75,7 @@
 
     this._store = w3cStorage;
     this._keysAreDirty = true;
+    this._keys = [];
     if (!this._store.getItem('_json-storage-namespaced_')) {
       upgradeStorage(this, w3cStorage);
     }
@@ -135,7 +136,7 @@
     var json = {}
       ;
 
-    this._keys.forEach(function (key) {
+    this.keys().forEach(function (key) {
       json[key] = this.get(key);
     }, this);
 
diff --git a/lib/package.json b/lib/package.json
index 6fd005a..2400d9a 100644
--- a/lib/package.json
+++ b/lib/package.json
@@ -3,7 +3,7 @@
   "name": "json-storage",
   "description": "A wrapper for storage engines which use the W3C Storage API",
   "keywords": ["ender", "localStorage", "sessionStorage", "globalStorage", "Storage"],
-  "version": "1.1.1",
+  "version": "1.1.2",
   "repository": {
     "type": "git",
     "url": "git://github.com/coolaj86/json-storage-js.git"