Introduce ISettings
diff --git a/org.eclipse.userstorage/src/org/eclipse/userstorage/util/Settings.java b/org.eclipse.userstorage/src/org/eclipse/userstorage/util/Settings.java
index 2c0ff64..34deb4f 100644
--- a/org.eclipse.userstorage/src/org/eclipse/userstorage/util/Settings.java
+++ b/org.eclipse.userstorage/src/org/eclipse/userstorage/util/Settings.java
@@ -81,7 +81,7 @@
       }
     }
 
-    return new MemorySettings();
+    return NONE;
   }
 
   /**