Collectible Card Game Headquarters

Hi guys,
I'm an italian player of MTG Forge since some years, but i have some big problems with the last versions of the program: everytime i tried to play with the last three versions (beta obviously) of Mtg Forge i couldn't for this error that i'm not able to fix;

AbstractMethodError | Open

Code: Select all

Forge Version:    1.4.7-r23046M
Operating System: Mac OS X 10.8.4 x86_64
Java Version:     1.7.0_40 Oracle Corporation

java.lang.AbstractMethodError: org.apache.xerces.dom.DeferredAttrImpl.getTextContent()Ljava/lang/String;
   at forge.quest.bazaar.QuestBazaarManager.load(QuestBazaarManager.java:92)
   at forge.quest.bazaar.QuestBazaarManager.getStallNames(QuestBazaarManager.java:191)
   at forge.view.ViewBazaarUI.populateStalls(ViewBazaarUI.java:58)
   at forge.control.ControlBazaarUI.initBazaar(ControlBazaarUI.java:50)
   at forge.view.ViewBazaarUI.<init>(ViewBazaarUI.java:52)
   at forge.view.FView.cacheUIStates(FView.java:382)
   at forge.view.FView.initialize(FView.java:127)
   at forge.control.FControl$6.run(FControl.java:218)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733)
   at java.awt.EventQueue.access$200(EventQueue.java:103)
   at java.awt.EventQueue$3.run(EventQueue.java:694)
   at java.awt.EventQueue$3.run(EventQueue.java:692)
   at java.security.AccessController.doPrivileged(Native Method)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:703)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)


I very like MTG Forge and i think it's a real pity if i wont be able to play with it anymore, so i hope you guys will be able to fix this error and let me play with your extraordinary program other times.

Bye,
Naskar