OpenSAML user discussion

["Scott Cantor" <>]

> Exception in thread "main" java.lang.AbstractMethodError:
> org.apache.xerces.dom.ElementNSImpl.setIdAttributeNS(Ljava/lan
> g/String;Ljava/lang/String;Z)V
>     at org.opensaml.SAMLRequest.toDOM(Unknown Source)
>     at org.opensaml.SAMLObject.toDOM(Unknown Source)
>     at org.opensaml.SAMLObject.toDOM(Unknown Source)
>     at org.opensaml.SAMLSignedObject.toDOM(Unknown Source)
>     at org.opensaml.SAMLObject.toStream(Unknown Source)
>     at org.opensaml.SAMLObject.toString(Unknown Source)
>     at bioauth.client.main(client.java:27)
> 
> Is there a mistake in my code (maybe some wrong parameter?)

No, you have a problem in your XML implementation, you don't have DOM3
support. It appears you have the interface available, but not the
implementation. You didn't say what version or JDK you're working with here,
so I can't suggest much else. It depends.

-- Scott