Issue

Why is JBoss PicketLink IDP throwing an IssuerNotTrustedException exception?

org.picketlink.identity.federation.core.saml.v2.exceptions.IssuerNotTrustedException: http://192.168.1.2:8080/employee/
        at org.picketlink.identity.federation.web.util.IDPWebRequestUtil.isTrusted(IDPWebRequestUtil.java:210)
        at org.picketlink.identity.federation.bindings.tomcat.idp.IDPWebBrowserSSOValve.processSAMLRequestMessage(IDPWebBrowserSSOValve.java:579)
        at org.picketlink.identity.federation.bindings.tomcat.idp.IDPWebBrowserSSOValve.invoke(IDPWebBrowserSSOValve.java:383)
        at org.picketlink.identity.federation.bindings.tomcat.idp.IDPSAMLDebugValve.invoke(IDPSAMLDebugValve.java:59)
        at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:95)
        at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
        at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.internalProcess(ActiveRequestResponseCacheValve.java:74)
        at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.invoke(ActiveRequestResponseCacheValve.java:47)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:599)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:451)
        at java.lang.Thread.run(Thread.java:619)
Caused by: org.picketlink.identity.federation.core.saml.v2.exceptions.IssuerNotTrustedException: http://192.168.1.2:8080/employee/
        at org.picketlink.identity.federation.web.util.IDPWebRequestUtil.isTrusted(IDPWebRequestUtil.java:204)
        ... 17 more
11:24:58,189 ERROR [IDPWebBrowserSSOValve] Exception in processing request:
org.picketlink.identity.federation.core.saml.v2.exceptions.IssuerNotTrustedException: http://192.168.1.2:8080/idp/
        at org.picketlink.identity.federation.web.util.IDPWebRequestUtil.isTrusted(IDPWebRequestUtil.java:210)
        at org.picketlink.identity.federation.bindings.tomcat.idp.IDPWebBrowserSSOValve.processSAMLResponseMessage(IDPWebBrowserSSOValve.java:730)
        at org.picketlink.identity.federation.bindings.tomcat.idp.IDPWebBrowserSSOValve.invoke(IDPWebBrowserSSOValve.java:387)
        at org.picketlink.identity.federation.bindings.tomcat.idp.IDPSAMLDebugValve.invoke(IDPSAMLDebugValve.java:59)
        at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:95)
        at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
        at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.internalProcess(ActiveRequestResponseCacheValve.java:74)
        at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.invoke(ActiveRequestResponseCacheValve.java:47)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:599)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:451)
        at java.lang.Thread.run(Thread.java:619)