*/
    protected String preprocessUri(final String uri) {
        if (StringUtil.isEmpty(uri)) {
            throw new CrawlerSystemException("Storage URI is empty. Please provide a valid storage URI (storage://...).");
        }

        String filePath = uri;
        if (!filePath.startsWith("storage:")) {
            filePath = "storage://" + filePath;
        }

        return filePath;

                                throw new IllegalArgumentException(
                                        logLevelThreshold
                                                + " is not a valid log severity threshold. Valid severities are WARN/WARNING and ERROR.");
                        };
                recorder.setMaxLevelAllowed(level);

	if s3Err == ErrNone && retentionMode.Valid() {
		metadata[strings.ToLower(xhttp.AmzObjectLockMode)] = string(retentionMode)
		metadata[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = amztime.ISO8601Format(retentionDate.UTC())
	}
	if s3Err == ErrNone && legalHold.Status.Valid() {
		metadata[strings.ToLower(xhttp.AmzObjectLockLegalHold)] = string(legalHold.Status)
	}

        // Test with different parameters
        result = response.readSetupWireFormat(buffer, 10, 50);
        assertEquals(0, result);
    }

    @Test
    @DisplayName("Test readParametersWireFormat with valid data")
    void testReadParametersWireFormat() throws Exception {
        byte[] buffer = new byte[8];
        int bufferIndex = 0;

        // status (2 bytes)
        SMBUtil.writeInt2(0, buffer, bufferIndex);

            if (ssn != null) {
                ssn.removeAttribute("npa-" + server);
            }
            if (sae.getNtStatus() == NtStatus.NT_STATUS_ACCESS_VIOLATION) {
                /* Server challenge no longer valid for
                 * externally supplied password hashes.
                 */
                resp.sendRedirect(req.getRequestURL().toString());
                return;
            }

When a plugin has a complete and valid configuration, the plugin would be looked up in the Plexus container and be ready to perform any operations requested of it.

h3. Execution of the plugin

    // These contain bytes not in the decodabet.
    assertFailsToDecode(base16(), "\n\n", "Unrecognized character: 0xa");
    assertFailsToDecode(base16(), "EFGH", "Unrecognized character: G");
    // Valid base16 strings always have an even length.
    assertFailsToDecode(base16(), "A", "Invalid input length 1");
    assertFailsToDecode(base16(), "ABC");
    // These have a combination of invalid length and unrecognized characters.

     */
    protected String preprocessUri(final String uri) {
        if (StringUtil.isEmpty(uri)) {
            throw new CrawlerSystemException("SMB1 URI is empty. Please provide a valid SMB1 URI (smb1://...).");
        }

        return uri;
    }

    /**
     * Returns the character set for the given SMB1 file.
     *
     * @param file the SMB1 file

        } catch (CrawlingAccessException e) {
            // Expected
        }
    }

    public void test_malformedUrl() throws Exception {
        ResponseData responseData = smbClient.doGet("not-a-valid-smb1-url");
        assertEquals(0, responseData.getStatus());
        assertEquals(404, responseData.getHttpStatusCode());

        responseData = smbClient.doGet("smb1://[invalid]:445/share");

```

O parâmetro `name` **ainda é obrigatório** (não *opcional*) porque ele não possui um valor padrão. Mesmo assim, `name` aceita `None` como valor:

```Python
say_hi(name=None)  # This works, None is valid 🎉
```

A boa notícia é, quando você estiver no Python 3.10 você não precisará se preocupar mais com isso, pois você poderá simplesmente utilizar o `|` para definir uniões de tipos: