public MediaResource createItemMediaFile(OLATResourceable feed, String itemId, String fileName) {
VFSMediaResource mediaResource = null;
// Brute force method for fast delivery
try {
VFSItem item = getItemsContainer(feed);
item = item.resolve(itemId);
item = item.resolve(MEDIA_DIR);
item = item.resolve(fileName);
mediaResource = new VFSMediaResource((VFSLeaf) item);
} catch (NullPointerException e) {
log.debug("Media resource could not be created from file: ", fileName);