[XML-SIG] Simple DOM question (writing DOM)

[Martin v. Loewis]

> Now I'm having a strange problem: I can only add one element to a
> document (using appendChild). For any further calls, I get an exception
> about an invalid parent/child relationship!?

Indeed. In XML, a document contains only a single element; it is an
error if a document has two or more elements.

Regards,
Martin