try {
            new DefaultQueryBuilder(null);
            fail();
        } catch (IllegalArgumentException e) {
            // nothing
        }
    }

    @Test
    public void test_invalid_query() {
        try {
            new DefaultQueryBuilder(QueryBuilders.matchAllQuery());
            fail();
        } catch (IllegalArgumentException e) {
            // nothing
        }
    }

        channels.remove(channel.getChannelId());
        try {
            if (channel.getTransport() != null) {
                channel.getTransport().close();
            }
        } catch (Exception e) {
            log.debug("Error disconnecting removed channel", e);
        }
    }

    /**
     * Establish a replacement channel
     */
    public void establishReplacementChannel() {

	return &callback{before: name, processor: p}
}

func (p *processor) After(name string) *callback {
	return &callback{after: name, processor: p}
}

func (p *processor) Match(fc func(*DB) bool) *callback {
	return &callback{match: fc, processor: p}
}

func (p *processor) Register(name string, fn func(*DB)) error {
	return (&callback{processor: p}).Register(name, fn)
}

            context.cwd = getCwd(context);
        } catch (Exception e) {
            context.parsingFailed = true;
            context.cwd = getCanonicalPath(Paths.get("."));
            parserRequest.logger().error("Error determining working directory", e);
        }
        try {
            context.installationDirectory = getInstallationDirectory(context);
        } catch (Exception e) {
            context.parsingFailed = true;

        generator.setCommandList(Collections.singletonList("echo test"));
        try {
            generator.generate("test_id", null);
            fail("Should throw exception for null output file");
        } catch (final Exception e) {
            assertTrue(true);
        }
    }

    @Test
    public void test_generate_thumbnailId_null() throws Exception {

                script.addAll(
                    Arrays.asList(
                        "    exit $LASTEXITCODE",
                        "} catch {",
                        // catch if we have a failure to even run the script at all above, equivalent to set -e, sort of
                        "    echo $_.Exception.Message",
                        "    exit 1",
                        "}"

        TestScriptEngine engine = new TestScriptEngine();
        try {
            scriptEngineFactory.add(null, engine);
            fail("Should throw IllegalArgumentException for null name");
        } catch (IllegalArgumentException e) {
            assertTrue(e.getMessage().contains("Both name and scriptEngine parameters are required"));
            assertTrue(e.getMessage().contains("name: null"));
        }
    }

            this.rpcHandle.bind();
            this.connected = true;

            log.debug("Connected to witness service at {}", serverAddress.getHostAddress());
        } catch (Exception e) {
            throw new IOException("Failed to connect to witness service", e);
        }
    }

    /**
     * Builds the RPC URL for the witness service.
     *

 */
public class SearchResult {

    /** The list of documents returned by the search query. */
    protected final List<Map<String, Object>> documentList;

    /** The total number of records that match the search criteria. */
    protected final long allRecordCount;

    /** The relation type indicating how the record count should be interpreted (e.g., "eq", "gte"). */
    protected final String allRecordCountRelation;

      } catch (IllegalStateException expected) {
      }
    }
    assertThat(hp.getHost()).isEqualTo(expectHost);

    // Check the post-withDefaultPort() instance (if any).
    if (!badDefaultPort) {
      try {
        int port = hp2.getPort();
        assertTrue(expectPort != -1);
        assertEquals(expectPort, port);
      } catch (IllegalStateException e) {