Sentry Issue: [QUEUE-1P](https://sentry.ewi.tudelft.nl/eip/queue/issues/78/?referrer=gitlab_integration) ``` ArrayIndexOutOfBoundsException: 1 at nl.tudelft.ewi.queue.helper.CsvUserHelper.readCsv(CsvUserHelper.java:59) at nl.tudelft.ewi.queue.service.CourseService.addCourseStaff(CourseService.java:97) at nl.tudelft.ewi.queue.controller.CourseController.importParticipants(CourseController.java:283) ... (150 additional frame(s) were not displayed) 1 ```