continue
		}
		validatedDN, underBaseDN, err := dnValidator(conn, k)
		if err != nil {
			collectedErrors = append(collectedErrors, fmt.Errorf("could not validate `%s` exists in LDAP directory: %w", k, err))
			continue
		}
		if validatedDN == nil || !underBaseDN {
			skipped = append(skipped, k)
			continue
		}

		if validatedDN.NormDN != k {

   */

  /**
   * Ensures that an object reference passed as a parameter to the calling method is not null.
   *
   * @param reference an object reference
   * @return the non-null reference that was validated
   * @throws NullPointerException if {@code reference} is null
   * @see Verify#verifyNotNull Verify.verifyNotNull()
   */
  @CanIgnoreReturnValue
  public static <T> T checkNotNull(@Nullable T reference) {

	if errCode != ErrNone {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(errCode), r.URL)
		return
	}

	if len(fanOutEntries) > 0 {
		// Once signature is validated, check if the user has
		// explicit permissions for the user.
		if !globalIAMSys.IsAllowed(policy.Args{
			AccountName:     cred.AccessKey,
			Groups:          cred.Groups,

					BucketLookup: lookupStyle(r.Target.Path),
				})
				if err != nil {
					batchLogOnceIf(ctx, err, job.ID+"minio.New")
					return
				}

				// Already validated before arriving here
				smallerThan, _ := humanize.ParseBytes(*r.Source.Snowball.SmallerThan)

				batch := make([]ObjectInfo, 0, *r.Source.Snowball.Batch)
				writeFn := func(batch []ObjectInfo) {

    filesystem.setFaultyDelete(cacheDir, false)
    val snapshot = cache["k1"]
    assertThat(snapshot).isNull()
  }

  @ParameterizedTest
  @ArgumentsSource(FileSystemParamProvider::class)
  fun validateKey(parameters: Pair<FileSystem, Boolean>) {
    setUp(parameters.first, parameters.second)
    var key = ""
    assertFailsWith<IllegalArgumentException> {
      key = "has_space "
      cache.edit(key)