Added missing variable declaration

diff --git a/xsl/fo/autoidx.xsl b/xsl/fo/autoidx.xsl
index 8fdf7a385e49b62021aa4ad67be5003e874824eb..1d549ba02903861d93e06cbe74f1b55182498dea 100644 (file)
--- a/xsl/fo/autoidx.xsl
+++ b/xsl/fo/autoidx.xsl
@@ -598,6 +598,12 @@
   <xsl:param name="type" select="''"/>
   <xsl:param name="zones"/>
 
+  <xsl:variable name="number.separator">
+    <xsl:call-template name="index.separator">
+      <xsl:with-param name="key" select="'index.number.separator'"/>
+    </xsl:call-template>
+  </xsl:variable>
+
   <xsl:choose>
     <xsl:when test="contains($zones, ' ')">
       <xsl:variable name="zone" select="substring-before($zones, ' ')"/>