HTTP status code 500 - Githubissues

I get the following problem when i want to authenticate: 
There is no problem with te identification.

Does anyone know what goes wrong?

eID Applet - Copyright (C) 2008-2010 FedICT.
Released under GNU LGPL version 3.0 license.
More info: http://code.google.com/p/eid-applet/
checking applet privileges...
security manager permission check for java 1.6...
checking web application trust...
running privileged code...
eID browser applet version: 1.0.0.GA
Java version: 1.6.0_20
Java vendor: Sun Microsystems Inc.
OS: Windows 7
OS version: 6.1
OS arch: x86
Web application URL: https://localhost/ValidatePin.aspx
Current time: Fri May 28 08:35:58 CEST 2010
sending message: HelloMessage
current protocol state: null
protocol state transition: INIT
response message: AuthenticationRequestMessage
current protocol state: INIT
protocol state transition: AUTHENTICATE
include hostname: false
include inet address: false
remove card after authn: false
logoff: false
pre-logoff: false
TLS session Id channel binding: false
server certificate channel binding: false
include identity: false
include address: false
include photo: false
include integrity data: false
Detecteren van eID kaart...
PKCS#11 path: C:\WINDOWS\system32\beidpkcs11.dll
library description: Belgium eID PKCS#11 interface v2
manufacturer ID: Belgium Government
library version: 1.0
cryptoki version: 2.b
reader: ACS ACR38U 0
Belgium eID card in slot: 0
Authentiseren...
getting protection parameter
key alias: Root
key alias: CA
key alias: Authentication
key alias: Signature
sending message: AuthenticationDataMessage
current protocol state: AUTHENTICATE
HTTP response code: 500
<html>
    <head>
        <title>Object reference not set to an instance of an 
object.</title>
        <style>
         body {font-family:"Verdana";font-weight:normal;font-
size: .7em;color:black;} 
         p {font-family:"Verdana";font-weight:normal;color:black;margin-
top: -5px}
         b {font-family:"Verdana";font-weight:bold;color:black;margin-
top: -5px}
         H1 { font-family:"Verdana";font-weight:normal;font-
size:18pt;color:red }
         H2 { font-family:"Verdana";font-weight:normal;font-
size:14pt;color:maroon }
         pre {font-family:"Lucida Console";font-size: .9em}
         .marker {font-weight: bold; color: black;text-decoration: none;}
         .version {color: gray;}
         .error {margin-bottom: 10px;}
         .expandable { text-decoration:underline; font-weight:bold; 
color:navy; cursor:hand; }
        </style>
    </head>

    <body bgcolor="white">

            <span><H1>Server Error in '/' Application.<hr width=100% 
size=1 color=silver></H1>

            <h2> <i>Object reference not set to an instance of an 
object.</i> </h2></span>

            <font face="Arial, Helvetica, Geneva, SunSans-Regular, sans-
serif ">

            <b> Description: </b>An unhandled exception occurred during 
the execution of the current web request. Please review the stack trace 
for more information about the error and where it originated in the code.

            <br><br>

            <b> Exception Details: </b>System.NullReferenceException: 
Object reference not set to an instance of an object.<br><br>

            <b>Source Error:</b> <br><br>

            <table width=100% bgcolor="#ffffcc">
               <tr>
                  <td>
                      <code>

An unhandled exception was generated during the execution of the current 
web request. Information regarding the origin and location of the 
exception can be identified using the exception stack trace below.</code>

                  </td>
               </tr>
            </table>

            <br>

            <b>Stack Trace:</b> <br><br>

            <table width=100% bgcolor="#ffffcc">
               <tr>
                  <td>
                      <code><pre>

[NullReferenceException: Object reference not set to an instance of an 
object.]
   Be.FedICT.EID.Applet.Service.AuthnAppletService.ProcessRequest
(HttpContext httpContext) in C:\Users\tijs\Desktop\applet\eid-applet-
aspx\AppletService\AuthnAppletService.cs:99

System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionSt
ep.Execute() +181
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, 
Boolean&amp; completedSynchronously) +75
</pre></code>

                  </td>
               </tr>
            </table>

            <br>

            <hr width=100% size=1 color=silver>

            <b>Version Information:</b>&nbsp;Microsoft .NET Framework 
Version:2.0.50727.4927; ASP.NET Version:2.0.50727.4927

            </font>

    </body>
</html>
<!-- 
[NullReferenceException]: Object reference not set to an instance of an 
object.
   at Be.FedICT.EID.Applet.Service.AuthnAppletService.ProcessRequest
(HttpContext httpContext) in C:\Users\tijs\Desktop\applet\eid-applet-
aspx\AppletService\AuthnAppletService.cs:line 99
   at 
System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplicat
ion.IExecutionStep.Execute()
   at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& 
completedSynchronously)
-->
error: error sending message to service. HTTP status code: 500
error type: java.io.IOException
at be.fedict.eid.applet.Controller.sendMessage:193
at be.fedict.eid.applet.Controller.performEidAuthnOperation:1014
at be.fedict.eid.applet.Controller.run:342
at be.fedict.eid.applet.Applet$AppletThread$1.run:525
at java.security.AccessController.doPrivileged:-2
at be.fedict.eid.applet.Applet$AppletThread.run:520
at java.lang.Thread.run:-1
Algemene fout.
Original issue reported on code.google.com by tijscorn...@gmail.com on 28 May 2010 at 7:30
Murielle666 / eid-applet

HTTP status code 500 #45
