services/idp-core/src/main/java/org/apache/cxf/fediz/service/idp/metadata/IdpMetadataWriter.java [78:96]:
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            writer.writeEndElement(); // EntityDescriptor

            writer.writeEndDocument();

            writer.close();

            if (LOG.isDebugEnabled()) {
                String out = DOM2Writer.nodeToString(writer.getDocument());
                LOG.debug("***************** unsigned ****************");
                LOG.debug(out);
                LOG.debug("***************** unsigned ****************");
            }

            Document result = SignatureUtils.signMetaInfo(crypto, null, config.getCertificatePassword(),
                                                          writer.getDocument(), referenceID);
            if (result != null) {
                return result;
            } else {
                throw new RuntimeException("Failed to sign the metadata document: result=null");
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services/idp-core/src/main/java/org/apache/cxf/fediz/service/idp/metadata/ServiceMetadataWriter.java [81:99]:
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            writer.writeEndElement(); // EntityDescriptor

            writer.writeEndDocument();

            writer.close();

            if (LOG.isDebugEnabled()) {
                String out = DOM2Writer.nodeToString(writer.getDocument());
                LOG.debug("***************** unsigned ****************");
                LOG.debug(out);
                LOG.debug("***************** unsigned ****************");
            }

            Document result = SignatureUtils.signMetaInfo(crypto, null, config.getCertificatePassword(),
                                                          writer.getDocument(), referenceID);
            if (result != null) {
                return result;
            } else {
                throw new RuntimeException("Failed to sign the metadata document: result=null");
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