Requesting data from services with XSLT results in HTTP 500 error
Script:
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="2.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="text"/>
<xsl:template match="/">
<xsl:variable name="vtest" select="unparsed-text('https://ref.dariah.eu/tgnsearch/tgnquery.xql?ac=Duisburg')"/>
<xsl:value-of select="$vtest"/>
</xsl:template>
</xsl:stylesheet>
Response:
Error on line 8 of tgn.xsl:
java.io.IOException: Server returned HTTP response code: 500 for URL:
https://ref.dariah.eu/tgnsearch/tgnquery.xql?ac=Duisburg