Index: trunk/deployment/resources/xsl/default/default/errors.xsl
===================================================================
--- trunk/deployment/resources/xsl/default/default/errors.xsl (revision 1301)
+++ trunk/deployment/resources/xsl/default/default/errors.xsl (revision 1376)
@@ -227,4 +227,7 @@
       </xsl:when>
 
+      <xsl:when test="id='org.bedework.validation.error.invalid.scheddata'">
+        Error: bad scheduling data (0 or more than one object?
+      </xsl:when>
       <xsl:when test="id='org.bedework.validation.error.invalid.schedmethod'">
         Error: bad value for recurrence until: <em><xsl:value-of select="param"/></em>