Don't output a link to the book title if the book has no title

diff --git a/xsl/fo/xep.xsl b/xsl/fo/xep.xsl
index 757466c8378fdd0efff479029085531d681ee985..683be3b07f09aee4851c5e85f5d5df2a2a0d4ae8 100644 (file)
--- a/xsl/fo/xep.xsl
+++ b/xsl/fo/xep.xsl
@@ -85,11 +85,13 @@
       </rx:bookmark>
     </xsl:when>
     <xsl:otherwise>
-      <rx:bookmark internal-destination="{$id}">
-        <rx:bookmark-label>
-          <xsl:value-of select="translate($bookmark-label, $a-dia, $a-asc)"/>
-        </rx:bookmark-label>
-      </rx:bookmark>
+      <xsl:if test="$bookmark-label != ''">
+        <rx:bookmark internal-destination="{$id}">
+          <rx:bookmark-label>
+            <xsl:value-of select="translate($bookmark-label, $a-dia, $a-asc)"/>
+          </rx:bookmark-label>
+        </rx:bookmark>
+      </xsl:if>
 
       <xsl:variable name="toc.params">
         <xsl:call-template name="find.path.params">