X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=etc%2Fopac.xsl;h=617a18b68fd2793529a75d39e48f15486f5377fc;hb=88f96194d5a63278eb57b32c814019dab51da9ff;hp=57b2b5f7badd54708e1b0f6884a24bada686afad;hpb=3d99aecedf9d6e6ebeadcedbee081049b03dbbf8;p=pazpar2-moved-to-github.git

diff --git a/etc/opac.xsl b/etc/opac.xsl
index 57b2b5f..617a18b 100644
--- a/etc/opac.xsl
+++ b/etc/opac.xsl
@@ -16,13 +16,28 @@
   <xsl:template name="record-hook">
     <xsl:for-each select="/opacRecord/holdings/holding">
       <pz:metadata type="locallocation">
-        <xsl:value-of select="localLocation"/>
+        <xsl:choose>
+	  <xsl:when test="localLocation">
+	    <xsl:value-of select="localLocation"/>
+	  </xsl:when>
+	  <xsl:otherwise>PAZPAR2_NULL_VALUE</xsl:otherwise>
+	</xsl:choose>
       </pz:metadata>
       <pz:metadata type="callnumber">
-        <xsl:value-of select="callNumber"/>
+        <xsl:choose>
+	  <xsl:when test="callNumber">
+	    <xsl:value-of select="callNumber"/>
+	  </xsl:when>
+	  <xsl:otherwise>PAZPAR2_NULL_VALUE</xsl:otherwise>
+	</xsl:choose>
       </pz:metadata>
       <pz:metadata type="publicnote">
-        <xsl:value-of select="publicNote"/>
+        <xsl:choose>
+	  <xsl:when test="publicNote">
+	    <xsl:value-of select="publicNote"/>
+	  </xsl:when>
+	  <xsl:otherwise>PAZPAR2_NULL_VALUE</xsl:otherwise>
+	</xsl:choose>
       </pz:metadata>
     </xsl:for-each>
   </xsl:template>