Room map images are fetched; regardless of whether they exist and whether the page even can display a map

Sentry Issue: QUEUE-B8

EntityNotFoundException: Room was not found: 633
    at nl.tudelft.ewi.queue.repository.RoomRepository.lambda$findByIdOrThrow$0(RoomRepository.java:46)
    at nl.tudelft.ewi.queue.repository.RoomRepository.findByIdOrThrow(RoomRepository.java:46)
...
(165 additional frame(s) were not displayed)

JpaObjectRetrievalFailureException: Room was not found: 633; nested exception is javax.persistence.EntityNotFoundException: Room was not found: 633
    at nl.tudelft.ewi.queue.controller.RoomController.getMapFilePath(RoomController.java:47)
...
(161 additional frame(s) were not displayed)

Room was not found: 633; nested exception is javax.persistence.EntityNotFoundException: Room was not found: 633