Index: lams_admin/web/WEB-INF/tiles-defs.xml
===================================================================
diff -u -r1edbb81f16cedfcc1326e4eca6e520b5b48cbddc -rdbad8619d09c6a235f29d963d58b4c2310f82013
--- lams_admin/web/WEB-INF/tiles-defs.xml	(.../tiles-defs.xml)	(revision 1edbb81f16cedfcc1326e4eca6e520b5b48cbddc)
+++ lams_admin/web/WEB-INF/tiles-defs.xml	(.../tiles-defs.xml)	(revision dbad8619d09c6a235f29d963d58b4c2310f82013)
@@ -1,5 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
+<!DOCTYPE tiles-definitions PUBLIC
+        "-//Apache Software Foundation//DTD Tiles Configuration 1.3//EN"
+        "http://struts.apache.org/dtds/tiles-config_1_4.dtd">
+
 <tiles-definitions>
 	<definition name=".clone-result" path="/template.jsp">
 		<put name="title" value="title.clone.lessons"/>