If you deploy OpenSSO Enterprise 8.0 Update 1 on WebLogic Server 10 for both the SP and IDP, configure the meta for SP and IDP for signing and encryption using the default keystore, and then terminate with SOAP binding, an error is returned.
Workaround. Remove last two lines from idpArtifactResolution.jsp, idpMNISOAP.jsp, and spMNISOAP.jsp. Also, remove any empty spaces between %> and <%.