* @since 3.8.3
     */
    public AbstractMojoExecutionException(Throwable cause) {
        super(cause);
    }

    public String getLongMessage() {
        return longMessage;
    }

    public Object getSource() {
        return source;
    }

     *              A {@code null} value is permitted, and indicates that the cause is nonexistent or unknown.
     */
    public MojoException(Throwable cause) {
        super(cause);
    }

    public String getLongMessage() {
        return longMessage;
    }

    public Object getSource() {
        return source;
    }

            if (t instanceof AbstractMojoExecutionException) {
                longMessage = ((AbstractMojoExecutionException) t).getLongMessage();
            } else if (t instanceof MojoException) {
                longMessage = ((MojoException) t).getLongMessage();
            }

            if (longMessage != null && !longMessage.isEmpty()) {