Index: lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/web/controller/GradebookMonitoringController.java
===================================================================
diff -u -rac26a838efe95d62b8cdb2a44f59fd029feb5f5b -r785e89f5d8095e507f22950520db4eb16a547ee1
--- lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/web/controller/GradebookMonitoringController.java	(.../GradebookMonitoringController.java)	(revision ac26a838efe95d62b8cdb2a44f59fd029feb5f5b)
+++ lams_gradebook/src/java/org/lamsfoundation/lams/gradebook/web/controller/GradebookMonitoringController.java	(.../GradebookMonitoringController.java)	(revision 785e89f5d8095e507f22950520db4eb16a547ee1)
@@ -320,6 +320,7 @@
 	    gradebookService.sendReleaseMarksEmails(lessonID, recipientIDs, eventNotificationService);
 
 	} catch (Exception e) {
+	    log.error("Error while sending emails with released marks for lesson with ID " + lessonID, e);
 	    return e.getMessage();
 	}