Unable to run JRex sample

Hi,

When I'm trying to run JRex, I'm getting the following error. Please let
me know what's wrong with my installation/configuration?

------------------------------------------------------------------------
----org.mozilla.jrex.ui.JRexCanvas --->**** addNotify() -->addNotify
currentThread <Thread[main,5,main]>****
CreatePeer()--> **** WIN32 ***
GetNativeWindowPointer()--> **** Inside ****
******* ThrowJRexException msg <GetNativeWindowPointer()-->Could not get
JAWT, is component HEADLESS ?> status <0> *******
******* JRex_ThrowByName nameorg/mozilla/jrex/exception/JRexException
msg GetNativeWindowPointer()-->Could not get JAWT, is component HEADLESS
? [NS-ERROR<0x0L>] *******
GetNativeWindowPointer()--> **** GOT JAWT ****
GetNativeWindowPointer()--> **** GOT JAWT_DrawingSurface ****
******* ThrowJRexException msg <UNHANDLED C++ EXCEPTION OCCURED!!!>
status <0> *******
*** JNI EXCEPTION HAS OCCURRED, SEE JREX LOG FOR DETAILS ***
******* JRex_ThrowByName nameorg/mozilla/jrex/exception/JRexException
msg UNHANDLED C++ EXCEPTION OCCURED!!! [NS-ERROR<0x0L>] *******
***************** JREXL-EXP-TRACE START *****************
org.mozilla.jrex.exception.JRexException: UNHANDLED C++ EXCEPTION
OCCURED!!! [NS-ERROR<0x0L>]
	at org.mozilla.jrex.ui.JRexCanvas.CreatePeer(Native Method)
	at org.mozilla.jrex.ui.JRexCanvas.addNotify(JRexCanvas.java:505)
	at java.awt.Container.addNotify(Container.java:2500)
	at javax.swing.JComponent.addNotify(JComponent.java:4469)
	at java.awt.Container.addNotify(Container.java:2500)
	at javax.swing.JComponent.addNotify(JComponent.java:4469)
	at java.awt.Container.addNotify(Container.java:2500)
	at javax.swing.JComponent.addNotify(JComponent.java:4469)
	at java.awt.Container.addNotify(Container.java:2500)
	at javax.swing.JComponent.addNotify(JComponent.java:4469)
	at java.awt.Container.addNotify(Container.java:2500)
	at javax.swing.JComponent.addNotify(JComponent.java:4469)
	at java.awt.Container.addNotify(Container.java:2500)
	at javax.swing.JComponent.addNotify(JComponent.java:4469)
	at javax.swing.JRootPane.addNotify(JRootPane.java:680)
	at java.awt.Container.addNotify(Container.java:2500)
	at java.awt.Window.addNotify(Window.java:466)
	at java.awt.Frame.addNotify(Frame.java:501)
	at java.awt.Window.pack(Window.java:484)
	at
org.mozilla.jrex.window.JRexBaseBrowser.setupBrowser(JRexBaseBrowser.jav
a:109)
	at
org.mozilla.jrex.window.JRexTabbedBrowser.init(JRexTabbedBrowser.java:10
1)
	at
org.mozilla.jrex.window.JRexWindowManagerImpl.init(JRexWindowManagerImpl
.java:84)
	at test.JRexExample.main(JRexExample.java:73)
***************** JREXL-EXP-TRACE END *****************
------------------------------------------------------------------------
----


Regards,
Vijay