HTTPS hostname wrong

[christopher pax]

I was finally able to get my tomcat to accecpt my testshib
certificate. but now i get this error:
java.io.IOException: HTTPS hostname wrong:  should be <dhcp193-203.njit.edu>
       sun.net.www.protocol.https.HttpsClient.checkURLSpoofing(HttpsClient.java:490)
       sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:415)
       sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:166)
       sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:934)
       sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:234)
       edu.yale.its.tp.cas.util.SecureURL.retrieve(SecureURL.java:84)
       edu.yale.its.tp.cas.client.ServiceTicketValidator.validate(ServiceTicketValidator.java:212)
       edu.yale.its.tp.cas.client.CASReceipt.getReceipt(CASReceipt.java:50)
       edu.yale.its.tp.cas.client.filter.CASFilter.getAuthenticatedUser(CASFilter.java:455)
       edu.yale.its.tp.cas.client.filter.CASFilter.doFilter(CASFilter.java:378)

i check every configuration file i could think of but could not find
out where it is going wrong.
any tips?