}
            });
        } catch (RuntimeException e) {
            if (e.getCause() instanceof PluginResolutionException) {
                throw (PluginResolutionException) e.getCause();
            }
            if (e.getCause() instanceof PluginContainerException) {
                throw (PluginContainerException) e.getCause();
            }
            throw e;
        }
    }

    @Test
    void testHandleExceptionLoopInCause() {
        // Some broken exception that does return "this" as getCause
        AtomicReference<Throwable> causeRef = new AtomicReference<>(null);
        Exception cause2 = new RuntimeException("loop") {
            @Override
            public synchronized Throwable getCause() {
                return causeRef.get();
            }
        };
        causeRef.set(cause2);

                                .location(toolchainsSource.getLocation())
                                .strict(false)
                                .build());
                Location loc = e.getCause() instanceof XMLStreamException xe ? xe.getLocation() : null;
                problems.add(new DefaultBuilderProblem(
                        toolchainsSource.getLocation(),

        String fullMessage = (message != null) ? message : "";

        // To break out of possible endless loop when getCause returns "this"
        for (Throwable t = exception; t != null && t != t.getCause(); t = t.getCause()) {
            String exceptionMessage = t.getMessage();

            if (t instanceof AbstractMojoExecutionException) {

        if (e.getCause() instanceof MultipleArtifactsNotFoundException) {
            return true;
        }
        return e.getCause() instanceof org.eclipse.aether.resolution.ArtifactResolutionException
                && e.getCause().getCause() instanceof ArtifactNotFoundException;
    }

    private boolean isNonTransferablePom(Exception e) {
        if (e.getCause() instanceof ArtifactResolutionException) {

                                    .location(settingsSource.getLocation())
                                    .strict(false)
                                    .build());
                    Location loc = e.getCause() instanceof XMLStreamException xe ? xe.getLocation() : null;
                    problems.add(new DefaultBuilderProblem(
                            settingsSource.getLocation(),

    }

    public MavenProject getProject() {
        return project;
    }

    public List<MojoExecution> getExecutionPlan() {
        return executionPlan;
    }

    public Throwable getCause() {
        return cause;
    }

    }

    /**
     * Constructs a new {@code MojoExecutionException} exception wrapping an underlying {@code Throwable}.
     *
     * @param cause the cause which is saved for later retrieval by the {@link #getCause()} method.
     *              A {@code null} value is permitted, and indicates that the cause is nonexistent or unknown.
     */
    public MojoException(Throwable cause) {
        super(cause);
    }

                            && exc.getCause() instanceof PluginResolutionException
                            && exc.getCause().getCause() instanceof ArtifactResolutionException
                            && exc.getCause().getCause().getCause() instanceof ArtifactNotFoundException;

        initRepoSession(configuration);

        try {
            return projectBuilder.build(pom, configuration).getProject();
        } catch (Exception e) {
            Throwable cause = e.getCause();
            if (cause instanceof ModelBuildingException) {
                String message = "In: " + pom + "\n\n";
                for (ModelProblem problem : ((ModelBuildingException) cause).getProblems()) {