In dbfo-need, replace empty list-item-label with empty block to make output valid.

diff --git a/xsl/fo/pi.xsl b/xsl/fo/pi.xsl
index ff1c83219eb7dbc461a4a04741f0886652b26041..4637738055f22d5e753601baa444880646e6b1a3 100644 (file)
--- a/xsl/fo/pi.xsl
+++ b/xsl/fo/pi.xsl
@@ -1014,7 +1014,9 @@
       following-sibling::step">
       <fo:list-item space-after="0pt" 
         xsl:use-attribute-sets="informal.object.properties">
-        <fo:list-item-label/>
+        <fo:list-item-label>
+          <fo:block line-height="0pt"/>
+        </fo:list-item-label>
         <fo:list-item-body start-indent="0pt" end-indent="0pt">
           <xsl:copy-of select="$spacer"/>
         </fo:list-item-body>
@@ -1051,8 +1053,12 @@
         space-before="-{$height}"
         space-after="0pt"
         space-after.precedence="force">
-        <fo:list-item-label/>
-        <fo:list-item-body start-indent="0pt" end-indent="0pt"/>
+        <fo:list-item-label>
+          <fo:block line-height="0pt"/>
+        </fo:list-item-label>
+        <fo:list-item-body start-indent="0pt" end-indent="0pt">
+          <fo:block line-height="0pt"/>
+        </fo:list-item-body>
       </fo:list-item>
     </xsl:when>
     <xsl:otherwise>