fix jioNamespace bug, constructor called with a wrong var

src/jio/jioNamespace.js

@@ -29,11 +29,13 @@ var jioNamespace = (function (spec) {
         instance = null;
       if (typeof storage === 'string') {
         storage = JSON.parse(storage);
+      } else {
+        storage = JSON.parse(JSON.stringify(storage));
       }
       storage = storage || {
         type: 'base'
       };
-      instance = jio(spec);
+      instance = jio(storage);
       instance.start();
       return instance;
     }
@@ -64,4 +66,4 @@ var jioNamespace = (function (spec) {
   });
 
   return that;
-}());
+}());
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