diff --git a/lib/client/storage.js b/lib/client/storage.js
index 9e02b033..563a9b6b 100644
--- a/lib/client/storage.js
+++ b/lib/client/storage.js
@@ -35,7 +35,7 @@ var Util, DOM;
             if (ret)
                 localStorage.removeItem(item);
             
-            Util.exec(callback, ret);
+            Util.exec(callback, null, ret);
                 
             return this;
         };
@@ -69,7 +69,7 @@ var Util, DOM;
             if (Allowed && name)
                 localStorage.setItem(name, str || data);
             
-            Util.exec(callback, ret);
+            Util.exec(callback, null, ret);
             
             return this;
         },
@@ -93,7 +93,7 @@ var Util, DOM;
             if (ret)
                 localStorage.clear();
             
-            Util.exec(callback, ret);
+            Util.exec(callback, null, ret);
             
             return this;
         };