Add empty default template for titleabbrev since it is always processed in a mode.

diff --git a/xsl/common/titles.xsl b/xsl/common/titles.xsl
index 6e82b094674be79a20fd6d92bdd370bb2b62d380..c5fe366b5d69084810534f40a3bbe0c395726e6a 100644 (file)
--- a/xsl/common/titles.xsl
+++ b/xsl/common/titles.xsl
@@ -534,6 +534,9 @@ title of the element. This does not include the label.
 
 <!-- ============================================================ -->
 
+<!-- titleabbrev is always processed in a mode -->
+<xsl:template match="titleabbrev"/>
+
 <xsl:template match="*" mode="titleabbrev.markup">
   <xsl:param name="allow-anchors" select="0"/>
   <xsl:param name="verbose" select="1"/>