How to reproduce.

1.) Install JRE 6u10

2.) Select the new Java Plugin from JCP and Select "Show Java Console"

3.) Open the darkfish.com/Bseindia.com site in another window

4.) Select the skull game from the site

5.) Once Java Console is displayed, You will see the Null Pointer excpetion.
Exception in thread "AWT-EventQueue-2" java.lang.NullPointerException
at Skull.paint(Skull.java:35)
at NimSkulls.paint(NimSkulls.java:182)
at sun.awt.RepaintArea.paintComponent(Unknown Source)
at sun.awt.RepaintArea.paint(Unknown Source)
at sun.awt.windows.WComponentPeer.handleEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)

Where as no excpetion are seen with old plugin