Index: lams_monitoring/web/includes/javascript/monitorLesson.js
===================================================================
RCS file: /usr/local/cvsroot/lams_monitoring/web/includes/javascript/monitorLesson.js,v
diff -u -r1.46 -r1.47
--- lams_monitoring/web/includes/javascript/monitorLesson.js	6 Aug 2014 00:00:40 -0000	1.46
+++ lams_monitoring/web/includes/javascript/monitorLesson.js	30 Sep 2014 12:09:28 -0000	1.47
@@ -1198,6 +1198,14 @@
  * Extracts activity using SVG attributes.
  */
 function getActivityCoordinates(activity){
+	// fix missing coordinates, not set by Flash Authoring
+	if (!activity.x) {
+		activity.x = 0;
+	}
+	if (!activity.y) {
+		activity.y = 0;
+	}
+	
 	// special processing for gates
 	if ([3,4,5,14].indexOf(activity.type) > -1) {
 		return {