Add a check in case an event thumbnail is not specified - as it breaks in strange ways - the exception causes the same events to keep being added whenever you click load more.
Add a check in case an event thumbnail is not specified - as it breaks in strange ways - the exception causes the same events to keep being added whenever you click load more.

ucam-cl-dtg/isaac-app,ucam-cl-dtg/isaac-app,ucam-cl-dtg/isaac-app,ucam-cl-dtg/isaac-app