@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(),

        } catch (ComponentLookupException e) {
            Throwable cause = e.getCause();
            while (cause != null && !(cause instanceof LinkageError) && !(cause instanceof ClassNotFoundException)) {
                cause = cause.getCause();
            }

            if ((cause instanceof NoClassDefFoundError) || (cause instanceof ClassNotFoundException)) {

                            }
                            names.put(mf, name);
                        }
                    });
                } catch (UncheckedIOException e) {
                    throw e.getCause();
                }
                if (!names.isEmpty()) {
                    descriptors = Collections.unmodifiableMap(names);
                    isModuleHierarchy = true;
                    return;

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

            return def;
        }
        String msg = error.getMessage();
        if (msg != null && !msg.isEmpty()) {
            return msg;
        }
        return getMessage(error.getCause(), def);
    }

    private ArtifactRepositoryLayout getLayout(String id) {
        ArtifactRepositoryLayout layout = layouts.get(id);

        if (layout == null) {

synchronized class ExceptionUtils { static final String WRAPPED_MARKER = [wrapped] ; protected static String[] CAUSE_METHOD_NAMES; protected void ExceptionUtils(); public static void addCauseMethodName(String); public static Throwable getCause(Throwable); public static Throwable getCause(Throwable, String[]); public static Throwable getRootCause(Throwable); private static Throwable getCauseUsingWellKno(Throwable); private static Throwable getCauseUsingMethodN(Throwable, String); private static Throwable get...

synchronized class ExceptionUtils { static final String WRAPPED_MARKER = [wrapped] ; protected static String[] CAUSE_METHOD_NAMES; protected void ExceptionUtils(); public static void addCauseMethodName(String); public static Throwable getCause(Throwable); public static Throwable getCause(Throwable, String[]); public static Throwable getRootCause(Throwable); private static Throwable getCauseUsingWellKno(Throwable); private static Throwable getCauseUsingMethodN(Throwable, String); private static Throwable get...

                                    .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;
    }