xml - SAML 応答オブジェクトのマーシリング

Question

こんにちは、SAMLResponse オブジェクトをマーシャリングしようとすると、次のエラーが発生します。何か案は ？

java.lang.StringIndexOutOfBoundsException: String index out of range: -4
    at java.lang.String.substring(Unknown Source)
    at org.apache.xml.security.transforms.params.InclusiveNamespaces.<init>(Unknown Source)
    at org.opensaml.common.impl.SAMLObjectContentReference.processExclusiveTransform(SAMLObjectContentReference.java:179)
    at org.opensaml.common.impl.SAMLObjectContentReference.createReference(SAMLObjectContentReference.java:145)
    at org.opensaml.xml.signature.impl.SignatureMarshaller.createSignatureElement(SignatureMarshaller.java:115)
    at org.opensaml.xml.signature.impl.SignatureMarshaller.marshall(SignatureMarshaller.java:70)
    at org.opensaml.xml.io.AbstractXMLObjectMarshaller.marshallChildElements(AbstractXMLObjectMarshaller.java:316)
    at org.opensaml.xml.io.AbstractXMLObjectMarshaller.marshallInto(AbstractXMLObjectMarshaller.java:223)
    at org.opensaml.xml.io.AbstractXMLObjectMarshaller.marshall(AbstractXMLObjectMarshaller.java:174)
    at org.opensaml.common.impl.AbstractSAMLObjectMarshaller.marshall(AbstractSAMLObjectMarshaller.java:67)
    at org.opensaml.xml.io.AbstractXMLObjectMarshaller.marshallChildElements(AbstractXMLObjectMarshaller.java:316)
    at org.opensaml.xml.io.AbstractXMLObjectMarshaller.marshallInto(AbstractXMLObjectMarshaller.java:223)
    at org.opensaml.xml.io.AbstractXMLObjectMarshaller.marshall(AbstractXMLObjectMarshaller.java:129)
    at org.opensaml.common.impl.AbstractSAMLObjectMarshaller.marshall(AbstractSAMLObjectMarshaller.java:59)
    at org.opensaml.xml.io.AbstractXMLObjectMarshaller.marshall(AbstractXMLObjectMarshaller.java:85)