Fix bug #1787167 incorrect hot text for some olinks.

diff --git a/xsl/fo/xref.xsl b/xsl/fo/xref.xsl
index f848beb990ff701c6362d8b7002374d1d5978f3d..3881156918a4fc2b5b4e26fad9361701caa26cc3 100644 (file)
--- a/xsl/fo/xref.xsl
+++ b/xsl/fo/xref.xsl
@@ -1241,7 +1241,7 @@
     <xsl:variable name="candidate">
       <xsl:for-each select="$target.database" >
         <xsl:value-of 
-                  select="key('targetptr-key', $olink.key)/@lang" />
+                  select="key('targetptr-key', $olink.key)[1]/@lang" />
       </xsl:for-each>
     </xsl:variable>
     <xsl:choose>