diff -r bf7ee68962da -r 773449708c84 javacommons/javastorage/javasrc/com/nokia/mj/impl/storage/StorageSessionImpl.java
--- a/javacommons/javastorage/javasrc/com/nokia/mj/impl/storage/StorageSessionImpl.java	Wed Aug 18 09:43:15 2010 +0300
+++ b/javacommons/javastorage/javasrc/com/nokia/mj/impl/storage/StorageSessionImpl.java	Thu Sep 02 20:20:40 2010 +0300
@@ -297,7 +297,7 @@
      */
     private void ensureNonEmpty(Uid aUid) throws StorageException
     {
-        if (aUid == null || aUid.equals(""))
+        if (aUid == null || aUid.toString().equals(""))
         {
             Logger.ELOG(Logger.EJavaStorage, "Invalid argument");
             throw new StorageException("Invalid argument");