*/
  protected final void notifyFailed(Throwable cause) {
    checkNotNull(cause);

    monitor.enter();
    try {
      State previous = state();
      switch (previous) {
        case NEW:
        case TERMINATED:
          throw new IllegalStateException("Failed while in state:" + previous, cause);
        case RUNNING:
        case STARTING:
        case STOPPING:

    /**
     * Constructs a new SearchEngineClientException with the specified message and cause.
     *
     * @param message the detail message explaining the exception
     * @param cause   the underlying cause of the exception
     */
    public SearchEngineClientException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**

 * This exception can be thrown with a message, a cause, or both.
 */
public class MimeTypeException extends CrawlerSystemException {

    private static final long serialVersionUID = 1L;

    /**
     * Creates a new MimeTypeException with the specified detail message and cause.
     *
     * @param message the detail message explaining the reason for the exception
     * @param cause the underlying cause of the exception
     */

     * @param propertyName
     *            Property name
     * @param cause
     *            The cause of the exception
     */
    public IllegalPropertyRuntimeException(final Class<?> targetClass, final String propertyName, final Throwable cause) {
        super("ECL0059", asArray(targetClass.getName(), propertyName, cause), cause);
        this.targetClass = targetClass;
        this.propertyName = propertyName;
    }

            String locationInPom,
            String offendingVersion,
            File pomFile,
            InvalidVersionSpecificationException cause) {
        super(projectId, formatMessage(projectId, locationInPom, offendingVersion, cause), pomFile, cause);
        this.locationInPom = locationInPom;
        this.offendingVersion = offendingVersion;
    }

    private static String formatMessage(

    }

    /**
     * Test constructor with cause only
     */
    public void test_constructor_withCause() {
        Exception cause = new IllegalArgumentException("Root cause");
        CrawlerSystemException exception = new CrawlerSystemException(cause);

        assertNotNull(exception);
        assertSame(cause, exception.getCause());
        // When constructed with cause only, message should be cause's toString()

    /**
     * Creates a new DataStoreException with the specified message and cause.
     *
     * @param message the error message
     * @param cause the underlying cause of this exception
     */
    public DataStoreException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**
     * Creates a new DataStoreException with the specified message.
     *

     *
     * @param messageCode the message code for localized error messages
     * @param message the detailed error message
     * @param cause the cause of the exception
     */
    public InvalidQueryException(final VaMessenger<FessMessages> messageCode, final String message, final Throwable cause) {
        super(message, cause);
        this.messageCode = messageCode;
    }

        return Stream.of(Arguments.of((String) null), Arguments.of(""));
    }

    /**
     * Validate message+cause constructor and that no interaction with cause occurs during construction.
     */
    @Test
    @DisplayName("String+Throwable ctor: sets message, cause and unsuccessful status")
    void messageAndCauseConstructor_setsFields(@Mock Throwable mockCause) {
        // Arrange

   * Constructs a {@code VerifyException} with the cause {@code cause} and a message that is {@code
   * null} if {@code cause} is null, and {@code cause.toString()} otherwise.
   *
   * @since 19.0
   */
  public VerifyException(@Nullable Throwable cause) {
    super(cause);
  }

  /**
   * Constructs a {@code VerifyException} with the message {@code message} and the cause {@code
   * cause}.
   *
   * @since 19.0
   */