Description: Avoid a replace on a file that does not exist.

--- a/build.xml	2006-04-24 22:09:08.000000000 +0000
+++ b/build.xml	2006-04-24 22:09:37.000000000 +0000
@@ -162,8 +162,8 @@
             header="<a href='http://jakarta.apache.org/oro/' target=_top><img src='{@docroot}/../images/logoSmall.gif' alt='Jakarta ORO' width=48 height=47 align=center border=0 hspace=1 vspace=1></a>"
             bottom="Copyright © ${year} Apache Software Foundation. All Rights Reserved.">
          </javadoc>
-         <replace file="${javadoc.destdir}/overview-frame.html"
-                  token="{@docroot}" value="."/>
+         <!-- replace file="${javadoc.destdir}/overview-frame.html"
+                  token="{@docroot}" value="."/ -->
          <replace dir="${javadoc.destdir}" includes="**/*.html"
                   token="@version@" value="${version}"/>
     </target>