Index: lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/MonitoringAction.java
===================================================================
diff -u -rd926a01b391e585bd535135a7360205f36cde6e6 -rf589f17dab46e9f86267fdb1e72f1957106752d9
--- lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/MonitoringAction.java	(.../MonitoringAction.java)	(revision d926a01b391e585bd535135a7360205f36cde6e6)
+++ lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/MonitoringAction.java	(.../MonitoringAction.java)	(revision f589f17dab46e9f86267fdb1e72f1957106752d9)
@@ -151,8 +151,8 @@
 	    userData.put(user.getFirstName() + " " + user.getLastName());
 	    userData.put(user.getAccessDate());
 	    userData.put(user.getCompleteDate());
-	    Date timeTaken = DateUtil.convertToUTC(user.getTimeTaken());
-	    userData.put(sfm.format(timeTaken));
+	    String timeTaken = (user.getTimeTaken() == null) ? "" : sfm.format(DateUtil.convertToUTC(user.getTimeTaken()));
+	    userData.put(timeTaken);
 	    
 	    JSONObject userRow = new JSONObject();
 	    userRow.put("id", user.getUserId());