org.w3c.dom.DOMException: HIERARCHY_REQUEST_ERR
问题 I've been looking way too long at this and can't figure out what I'm doing wrong. So, I'm trying to generate a Xades signature for some content. Unfortunately I always run into the same error: "HIERARCHY_REQUEST_ERR". This is my XML document: <?xml version="1.0" encoding="UTF-8"?> <object> <request id="f9e1294a-64b7-488b-b475-7511e317e399">(some arbitrary base64 encoded content)</request> </object> I'm trying to sign the "Request" element (obviously...), with the following code: /*create a