error:Invalid request (either mode or identity is null) ns:http://specs.openid.net/auth/2.0 @fullXRI

Problem

We are sorry, we experienced an internal problem with our software. The error has been logged and will soon be acted upon.

Type of error: RuntimeException
Time of error: Fri Sep 03 10:18:27 EDT 2010
Request path: authentication/
Additional information: java.lang.NullPointerException

java.lang.RuntimeException: java.lang.NullPointerException
  at ibrokerkit.iservicefront.authentication.webpages.iservice.Endpoint.respond(Endpoint.java:72)
  at org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequestCycleProcessor.java:104)
  at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1181)
  at org.apache.wicket.RequestCycle.step(RequestCycle.java:1252)
  at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1353)
  at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
  at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:355)
  at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:200)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
  at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
  at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
  at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
  at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
  at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
  at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
  at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
  at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
  at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
  at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
  at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.NullPointerException
  at ibrokerkit.iservicefront.authentication.webpages.iservice.Endpoint.fixHXRI(Endpoint.java:494)
  at ibrokerkit.iservicefront.authentication.webpages.iservice.Endpoint.processRequest(Endpoint.java:143)
  at ibrokerkit.iservicefront.authentication.webpages.iservice.Endpoint.respond(Endpoint.java:68)
  ... 22 more

Information about the i-service provider:

Provider i-name:@fullXRI
Provider i-number:@!26E.5985.6045.FCED