X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/47221ee04bee623850c559274b5ff64fe3068ae6..31e1d10eb4a54b13f55b3c9638f46032be633ff9:/apps/workbench/app/assets/javascripts/event_log.js

diff --git a/apps/workbench/app/assets/javascripts/event_log.js b/apps/workbench/app/assets/javascripts/event_log.js
index a23c074740..9e03dfff5e 100644
--- a/apps/workbench/app/assets/javascripts/event_log.js
+++ b/apps/workbench/app/assets/javascripts/event_log.js
@@ -36,12 +36,14 @@ function onEventLogDispatcherOpen(event) {
 
 /* Trigger event for all applicable elements waiting for this event */
 function onEventLogDispatcherMessage(event) {
-  parsedData = JSON.parse(event.data);
-  object_uuid = parsedData.object_uuid;
-
-  // if there are any listeners for this object uuid or "all", trigger the event
-  matches = ".arv-log-event-listener[data-object-uuid=\"" + object_uuid + "\"],.arv-log-event-listener[data-object-uuids~=\"" + object_uuid + "\"],.arv-log-event-listener[data-object-uuid=\"all\"],.arv-log-event-listener[data-object-kind=\"" + parsedData.object_kind + "\"]";
-  $(matches).trigger('arv-log-event', parsedData);
+    parsedData = JSON.parse(event.data);
+    object_uuid = parsedData.object_uuid;
+
+    if (object_uuid) {
+        // if there are any listeners for this object uuid or "all", trigger the event
+        matches = ".arv-log-event-listener[data-object-uuid=\"" + object_uuid + "\"],.arv-log-event-listener[data-object-uuids~=\"" + object_uuid + "\"],.arv-log-event-listener[data-object-uuid=\"all\"],.arv-log-event-listener[data-object-kind=\"" + parsedData.object_kind + "\"]";
+        $(matches).trigger('arv-log-event', parsedData);
+    }
 }
 
 /* Automatically connect if there are any elements on the page that want to