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via GitHub by pfent
, 1 year ago
Attempt to invoke virtual method 'int de.tum.in.tumcampusapp.models.ChatRoom.getId()' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'int de.tum.in.tumcampusapp.models.ChatRoom.getId()' on a null object reference	at de.tum.in.tumcampusapp.models.managers.ChatRoomManager.join(ChatRoomManager.java:156)	at de.tum.in.tumcampusapp.models.managers.ChatRoomManager.onRequestCard(ChatRoomManager.java:188)	at de.tum.in.tumcampusapp.models.managers.CardManager.update(CardManager.java:126)	at de.tum.in.tumcampusapp.services.DownloadService.download(DownloadService.java:140)	at de.tum.in.tumcampusapp.services.DownloadService.access$000(DownloadService.java:36)	at de.tum.in.tumcampusapp.services.DownloadService$1.run(DownloadService.java:179)	at java.lang.Thread.run(Thread.java:761)