diff --git a/routes/storage.js b/routes/storage.js
index 6c40472cc8241944456b20042d428a74ffb6e165..24a140855e0eebf83397425b77c38b1e5a2cec06 100644
--- a/routes/storage.js
+++ b/routes/storage.js
@@ -99,7 +99,7 @@ function getTimestampContainer(arg){
     if(arg['timestamp']!=undefined&&(arg['timestamp']['utc']!=undefined||arg['timestamp']['user']!=undefined))
             return arg['timestamp'];
 
-    return undefined;
+    return {};
 
 }