...rg/olat/core/commons/modules/bc/FileUploadController.java

.../java/org/olat/core/commons/services/vfs/VFSMetadata.java

...lat/core/commons/services/vfs/manager/VFSMetadataDAO.java

...ommons/services/vfs/manager/VFSRepositoryServiceImpl.java

...olat/core/commons/services/vfs/model/VFSMetadataImpl.java

src/main/java/org/olat/core/util/FileUtils.java

...java/org/olat/course/nodes/ta/ConvertToGTACourseNode.java

.../modules/library/ui/NotificationAcceptStepController.java

src/test/java/org/olat/core/util/vfs/VFSTest.java