Index: lams_central/web/authoring/authoring.jsp
===================================================================
diff -u -rd432ad1e56c019311c8ca428ba8e08907a56077c -r70e6fe3062072e2c6188217c562a4f33f0838604
--- lams_central/web/authoring/authoring.jsp	(.../authoring.jsp)	(revision d432ad1e56c019311c8ca428ba8e08907a56077c)
+++ lams_central/web/authoring/authoring.jsp	(.../authoring.jsp)	(revision 70e6fe3062072e2c6188217c562a4f33f0838604)
@@ -24,6 +24,7 @@
 	<script type="text/javascript" src="<lams:LAMSURL/>includes/javascript/yui/json-min.js" ></script> 
 	<script type="text/javascript" src="<lams:LAMSURL/>includes/javascript/yui/treeview-min.js" ></script>
 	<script type="text/javascript" src="<lams:LAMSURL/>includes/javascript/snap.svg.js"></script>
+	<script type="text/javascript" src="<lams:LAMSURL/>includes/javascript/popper.min.js"></script>
 	<script type="text/javascript" src="<lams:LAMSURL/>includes/javascript/bootstrap-material-design.min.js"></script>
 	<script type="text/javascript" src="<lams:LAMSURL/>includes/javascript/dialog.js"></script>	
 	<script type="text/javascript" src="<lams:LAMSURL/>includes/javascript/authoring/authoringGeneral.js"></script>