// Test getting non-existent property
        try {
            fessConfig.get("non.existent.property");
            fail("Should throw exception for non-existent property");
        } catch (ConfigPropertyNotFoundException e) {
            // Expected exception
            assertTrue(e.getMessage().contains("non.existent.property"));
        }
    }

    // Test system property without prefix

    void set(T instance, Object value) {
      try {
        field.set(instance, value);
      } catch (IllegalAccessException impossible) {
        throw new AssertionError(impossible);
      }
    }

    void set(T instance, int value) {
      try {
        field.set(instance, value);
      } catch (IllegalAccessException impossible) {
        throw new AssertionError(impossible);
      }
    }
  }

                if (value == null) {
                    return null;
                }
                try {
                    return Integer.valueOf(value);
                } catch (NumberFormatException e) {
                    return null;
                }
            }

            @Override
            public Long getAsLong(String propertyKey) {

        }

        byte[] content;
        try (ASN1InputStream stream = new ASN1InputStream(token)) {
            content = ASN1Util.readUnparsedTagged(0, 0x8000, stream);
        } catch (IOException e) {
            throw new PACDecodingException("Malformed kerberos token", e);
        }

        try (ASN1InputStream stream = new ASN1InputStream(content)) {

        multiExceptionListIterator.promoteToNext(targetReturnValueFromNext);
      }

      referenceReturnValue = method.execute(reference);
    } catch (PermittedMetaException e) {
      referenceException = e;
    } catch (UnknownElementException e) {
      throw new AssertionError(e);
    }

    if (referenceException == null) {
      if (targetException != null) {

                }
            } catch (final Exception e) {
                throw new PluginException("Failed to install the artifact " + artifact.getName(), e);
            }
        } else {
            try (final InputStream in = new FileInputStream(url)) {
                CopyUtil.copy(in, ResourceUtil.getPluginPath(fileName).toFile());
            } catch (final Exception e) {

                    ArtifactRepositoryPolicy.CHECKSUM_POLICY_WARN,
                    true);
        } catch (org.apache.maven.wagon.TransferFailedException e) {
            throw new ArtifactTransferFailedException(getMessage(e, "Error transferring artifact."), e);
        } catch (org.apache.maven.wagon.ResourceDoesNotExistException e) {

                buf.append(c);
            } else {
                try {
                    buf.append(URLEncoder.encode(String.valueOf(c), Constants.UTF_8));
                } catch (final UnsupportedEncodingException e) {}
            }
        }
        configPath = convertCrawlingPath(buf.toString());

        final String username = systemHelper.getUsername();

                }
            }
        } catch (SmbException e) {
            throw e;
        } catch (IOException e1) {
            log.debug("Ignoring invalid initial token", e1);
        }

        try {
            return createContext(tc, targetDomain, host);
        } catch (GSSException e) {
            throw new SmbException("Context setup failed", e);
        }

                        return SmbTransport.getSmbTransport(addr, 0);
                    } catch (final IOException ioe) {
                        e = ioe;
                    }

                    dr = dr.next;
                } while (dr != start);

                throw e;
            }
        } catch (final IOException ioe) {
            if (LogStream.level >= 3) {
                ioe.printStackTrace(log);