code: String getUIDFolderName() {
          if (uidFolderName == null) {
              String relPath = getAbsolutePath().replace(REPO_ABSOLUTE_PATH, "");
              relPath = relPath.substring(relPath.indexOf(SystemUtils.FILE_SEPARATOR) + 1);
              String[] parts = relPath.split("[\\\\/]");
              uidFolderName = StringUtils.isEmpty(parts[0]) ? "" : parts[0];
          }
          return uidFolderName;
      }
docs: Returns the parent folder for the artifact. This folder must be a uid for {@link DefaultManagedArtifact}s
  
  @return the folder name or <code>""</code> if not specified