private AbstractContentAccessor getAccessorFor(final Folder.FolderType type) {
        switch (type) {
            case DOCUMENT:
                return this.documentAccessor;
            case FILE:
            default:
                return this.fileAccessor;
        }
    }
Gets this folder's current location. If it is not accessible, then null is returned
main/src/main/java/cgeo/geocaching/storage/ContentStorage.java