public static final class TwoArgConstructorException extends Exception {
    public TwoArgConstructorException(String message, Throwable cause) {
      super(message, cause);
    }
  }

  public static final class TwoArgConstructorRuntimeException extends RuntimeException {
    public TwoArgConstructorRuntimeException(String message, Throwable cause) {
      super(message, cause);
    }
  }

	APICode string // The API error code identifying the error
	Err     string // The error message returned to the client
	Cause   error  // Optional, lower level error cause.
}

func (e Error) Error() string {
	if e.Cause == nil {
		return e.Err
	}
	return fmt.Sprintf("%s: %v", e.Err, e.Cause)
}

func errKeyCreationFailed(err error) Error {
	return Error{
		Code:    http.StatusInternalServerError,

                        + pomFile,
                cause);

        this.projectId = projectId;

        this.pomFile = pomFile;

        this.cause = cause;

        this.dependency = dependency;
    }

    private static String formatLocationInPom(Dependency dependency) {

    @Test
    public void testConstructorWithMessageAndCause() {
        String message = "Test error message";
        IOException cause = new IOException("IO error");
        CurlException exception = new CurlException(message, cause);

        assertEquals(message, exception.getMessage());
        assertSame(cause, exception.getCause());
        assertTrue(exception instanceof RuntimeException);
    }

    @Test

        // Test constructor with message and cause
        String message = "LDAP operation failed with error";
        Exception cause = new RuntimeException("Connection timeout");
        LdapOperationException exception = new LdapOperationException(message, cause);

        assertEquals(message, exception.getMessage());
        assertEquals(cause, exception.getCause());

    private long extractNtStatus(Throwable cause) {
        if (cause instanceof SmbException) {
            return ((SmbException) cause).getNtStatus();
        }
        return 0;
    }

    private String extractServerMessage(Throwable cause) {
        if (cause instanceof SmbException) {
            // Try to get server message from SMB exception
            return cause.getMessage();
        }
        return null;

     * Constructs a new TransportException with the specified cause.
     * @param rootCause the cause of this exception
     */
    public TransportException(final Throwable rootCause) {
        super(rootCause);
    }

    /**
     * Constructs a new TransportException with the specified detail message and cause.
     * @param msg the detail message
     * @param rootCause the cause of this exception
     */

     *
     * @param message the message
     * @param cause the underlying exception
     */
    public ClUnsupportedOperationException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**
     * Creates a {@link ClUnsupportedOperationException}.
     *
     * @param cause the underlying exception
     */

        super("ECL0067", asArray(cause), cause);
    }

/**
 * Exception for plugin-related errors.
 */
public class PluginException extends FessSystemException {

    private static final long serialVersionUID = 1L;

    /**
     * Creates a plugin exception with message and cause.
     *
     * @param message the error message
     * @param cause the cause
     */
    public PluginException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**