XObject.js

diff --git a/XObject.js b/XObject.js
index 2116c8e..40fc617 100644 (file)
--- a/XObject.js
+++ b/XObject.js
@@ -19,12 +19,12 @@
 function XObject (cfg) {
     // first apply cfg if set.
     o =  {};
-    o.pack = o.pack || 'add';
+    
     cfg.items = cfg.items || [];
     
     XObject.extend(o, cfg); // copy everything into o.
     XObject.extend(this, o);
-    
+    o.pack = typeof(o.pack) == 'undefined' || 'add';
     // remove items.
     
     this.listeners = this.listeners || {};