Guard against multiple subject URI/bnode values as there can be neste…

…d fieldsets

src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/form.xsl

@@ -774,8 +774,9 @@ WHERE
  <xsl:variable name="body" select="?body" as="document-node()"/>
  <!-- iterate each form fieldset as resource -->
  <xsl:for-each select="$form/fieldset">
- <xsl:variable name="resource-uri" select=".//input[@name = 'su']/ixsl:get(., 'value')" as="xs:anyURI?"/>
- <xsl:variable name="resource-bnode" select=".//input[@name = 'sb']/ixsl:get(., 'value')" as="xs:string?"/>
+ <!-- guard against multiple subject URI/bnode values as there can be nested fieldsets -->
+ <xsl:variable name="resource-uri" select=".//input[@name = 'su'][1]/ixsl:get(., 'value')" as="xs:anyURI?"/>
+ <xsl:variable name="resource-bnode" select=".//input[@name = 'sb'][1]/ixsl:get(., 'value')" as="xs:string?"/>
  <xsl:message>
  $resource-uri: <xsl:value-of select="$resource-uri"/>
  $resource-bnode: <xsl:value-of select="$resource-bnode"/>