Exception in newInstance in windows NT (CORBA persistent server)

[Raju]

I have used this code for CORBA persistent server....its working fine
in Solaris OS ,but getting exception in newInstance call in the
following code.Code fragment and Exception are given below,....pls help


private org.omg.PortableServer.Servant loadModuleImpl(String
p_stImplName,String p_stModulePath)
throws Exception{
try
{
// load class corresponding to p_stInterfaceName
Class l_theIntfClass = null;
System.out.println("p_stModulePath = " + p_stModulePath+ "
p_stImplName = " +p_stImplName);
l_theIntfClass = Class.forName(p_stModulePath+ "."+ p_stImplName);
org.omg.PortableServer.Servant l_theImpl=null;
l_theImpl=(org.omg.PortableServer.Servant)l_theIntfClass.newInstance();
System.out.println("Loaded " + p_stModulePath+ "."+ p_stImplName);
System.out.println();
return l_theImpl;
}
catch(Exception p_theE)
{
p_theE.printStackTrace();
throw new MException("Unable to load - " + p_stModulePath
+ "."
+ p_stImplName);
}
}


OUTPUT
======
[Thu Apr 13 16:35:02 IST 2006] Server started
Initialized ORB....

Created root POA....

[Thu Apr 13 16:35:04 IST 2006] Install starting
[Thu Apr 13 16:35:04 IST 2006] Install completed
Resolved central NS....

Into node /Pegasus....

Into node /Pegasus/Framework....

Into node /Pegasus/Framework/AlrMgr....

Resolved Configurator....

Configuration Handler initialized....

Default Policy: Child POA not created....

p_stModulePath = Handlers.Common.AppManager p_stImplName =
MCallbackImpl
Loaded Handlers.Common.AppManager.MCallbackImpl

Publishing Interface....
Name: ICallback_0
POA: RootPOA

Created Child POA: AlrMgr_POA_{1, 3, 8}

p_stModulePath = MainModules.AlrMgr p_stImplName = MAlrMgrImpl
[Thu Apr 13 16:35:08 IST 2006] FATAL: application error: Exception:
null


ERROR
=====
[Thu Apr 13 16:35:08 IST 2006] FATAL: application error: Exception:
null