Problem with external authentication

[Per Ahlbom]

Trying to start an authentication sequences with the test sp
https://sp.testshib.org/ but get the expectation:

net.shibboleth.idp.authn.ExternalAuthenticationException: No conversation
state found in session
        at
net.shibboleth.idp.authn.ExternalAuthentication.startExternalAuthentication(ExternalAuthentication.java:89)
        at
fido.service.FIDOShibblethBridge.doGet(FIDOShibblethBridge.java:21)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
        at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
        at
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:617)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)
        at
org.apache.coyote.ajp.AbstractAjpProcessor.process(AbstractAjpProcessor.java:844)
        at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:668)
        at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1527)
        at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1484)
        at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:745)
the code :
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {
            System.out.println("befor get key");
            final String key =
ExternalAuthentication.startExternalAuthentication(req);
            if(key != null){
                resp.getWriter().append("The Key"+key);
            }else{
                resp.getWriter().append("No Key");
            }
    resp.flushBuffer();
}
Runing on tomcat v8
IDP version 3.1.2

-- 
Per Ahlbom
E-mail: per.wj.ahlbom at gmail.com <per.wj.albom at gmail.com>
Tel: 0702615439
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