diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/form.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/form.xsl
index 45714c54a..a2a16507b 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/form.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/form.xsl
@@ -772,6 +772,7 @@ WHERE
                 <xsl:variable name="forClass" select="$container/@typeof" as="xs:anyURI"/>
                 <xsl:variable name="resource" select="key('resources-by-type', $forClass, ?body)[not(key('predicates-by-object', @rdf:nodeID))]" as="element()"/>
                 <!-- TO-DO: refactor to use asynchronous HTTP requests -->
+                <xsl:variable name="types" select="distinct-values($resource/rdf:type/@rdf:resource)" as="xs:anyURI*"/>
                 <xsl:variable name="property-uris" select="distinct-values($resource/*/concat(namespace-uri(), local-name()))" as="xs:string*"/>
                 <xsl:variable name="query-string" select="'DESCRIBE $Type VALUES $Type { ' || string-join(for $uri in $property-uris return '&lt;' || $uri || '&gt;', ' ') || ' }'" as="xs:string"/>
                 <xsl:variable name="request-uri" select="ac:build-uri(resolve-uri('ns', $ldt:base), map{ 'query': $query-string, 'accept': 'application/rdf+xml' })" as="xs:anyURI"/>