final Properties props = new Properties(mailProperties);
        if (params != null) {
            for (final Map.Entry<String, String> entry : params.entrySet()) {
                props.put(entry.getKey(), entry.getValue());
            }
        }
        try {
            final Session mailSession = Session.getDefaultInstance(props, null);
            final MimeMessage message = new MimeMessage(mailSession, in);

            result.setAttributes(source.entrySet()
                    .stream()
                    .filter(e -> !"name".equals(e.getKey()))
                    .map(e -> new Pair<>(e.getKey(), (String) e.getValue()))
                    .collect(Collectors.toMap(Pair::getFirst, Pair::getSecond)));
            return result;
        } catch (InstantiationException | IllegalAccessException e) {

        ArgumentCaptor<CommonServerMessageBlockRequest> reqCap = ArgumentCaptor.forClass(CommonServerMessageBlockRequest.class);
        verify(tree).send(reqCap.capture(), any(), any(), any());
        assertTrue(reqCap.getValue() instanceof Smb2ChangeNotifyRequest, "SMB2 request must be used");
        verify(tree, times(1)).close(); // try-with-resources must close
        verify(handle, never()).markClosed();

            ArgumentCaptor<Smb2ReadRequest> cap = ArgumentCaptor.forClass(Smb2ReadRequest.class);
            verify(mockTree).send(cap.capture(), any(RequestParam.class));
            Smb2ReadRequest req = cap.getValue();

            // Reflectively inspect the private 'offset' field to assert it used the advanced fp
            Field offField = Smb2ReadRequest.class.getDeclaredField("offset");
            offField.setAccessible(true);

                if (e.getValue() != null) {
                    if (!first) {
                        json.append(",");
                    }
                    json.append("\"").append(escapeJson(e.getKey())).append("\":\"");
                    json.append(escapeJson(String.valueOf(e.getValue()))).append("\"");
                    first = false;
                }

            final String key = e.getKey();
            String value = e.getValue();
            for (final Map.Entry<String, String> entry : paramEnvMap.entrySet()) {
                value = value.replace("${" + entry.getKey() + "}", entry.getValue());
            }
            return new Pair<>(key, value);

        // Verify sendrecv was called once with the correct RPC message
        verify(mockDcerpcHandle, times(1)).sendrecv(openDomainCaptor.capture());
        MsrpcSamrOpenDomain capturedRpc = openDomainCaptor.getValue();
        assertNotNull(capturedRpc);
        assertEquals(mockPolicyHandle, capturedRpc.handle);
        assertEquals(access, capturedRpc.access_mask);
        assertEquals(mockSid, capturedRpc.sid);

        ArgumentCaptor<String> pathCap = ArgumentCaptor.forClass(String.class);
        verify(locator).handleDFSReferral(drCap.capture(), pathCap.capture());

        assertSame(referral, drCap.getValue());
        assertEquals(req, pathCap.getValue());
        verifyNoMoreInteractions(locator);
    }

            ArgumentCaptor<MsrpcSamrConnect4> captor = ArgumentCaptor.forClass(MsrpcSamrConnect4.class);
            verify(mockHandle).sendrecv(captor.capture());
            assertEquals("\\\\", captor.getValue().system_name); // Verify server name in RPC call
        }
    }

    @Test
    void testConstructor_FallbackToConnect2() throws IOException {

    this.singleColumnKey = checkNotNull(columnKey);
    this.singleValue = checkNotNull(value);
  }

  SingletonImmutableTable(Cell<R, C, V> cell) {
    this(cell.getRowKey(), cell.getColumnKey(), cell.getValue());
  }

  @Override
  public ImmutableMap<R, V> column(C columnKey) {
    checkNotNull(columnKey);
    return containsColumn(columnKey)
        ? ImmutableMap.of(singleRowKey, singleValue)