java.util.ConcurrentModificationException
	at java.base/java.util.HashMap.merge(Unknown Source)
	at net.jalbum.util.CaseInsensitiveHashMap.merge(CaseInsensitiveHashMap.java:54)
	at se.datadosen.jalbum.FolderAlbumObject.setNameMap(FolderAlbumObject.java:191)
	at se.datadosen.jalbum.FolderAlbumObject.setChildren(FolderAlbumObject.java:138)
	at se.datadosen.jalbum.LinkFolderAlbumObject$ByteBuddy$Dbn8C7yX.setChildren$accessor$GndIsD1B(Unknown Source)
	at se.datadosen.jalbum.LinkFolderAlbumObject$ByteBuddy$Dbn8C7yX$auxiliary$8M7caMbN.call(Unknown Source)
	at se.datadosen.jalbum.LinkFolderAlbumObject$LinkInterceptor.intercept(LinkFolderAlbumObject.java:57)
	at se.datadosen.jalbum.LinkFolderAlbumObject$ByteBuddy$Dbn8C7yX.setChildren(Unknown Source)
	at se.datadosen.jalbum.AlbumObjectImpl.setIncluded(AlbumObjectImpl.java:1862)
	at se.datadosen.explorer.JAlbumObject.setIncluded(JAlbumObject.java:625)
	at se.datadosen.explorer.JAlbumExplorer.lambda$new$17(JAlbumExplorer.java:1280)
	at se.datadosen.explorer.JAlbumObjectsPanel.lambda$forSelected$0(JAlbumObjectsPanel.java:173)
	at net.jalbum.util.MonitoredWorkQueue.lambda$submit$0(MonitoredWorkQueue.java:112)
	at net.jalbum.util.MonitoredWorkQueue$1.call(MonitoredWorkQueue.java:128)
	at java.base/java.util.concurrent.ForkJoinTask$AdaptedInterruptibleCallable.compute(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinTask$InterruptibleTask.exec(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)