if (pluginVersion != null) {
                return pluginVersion;
            }
            ClassLoaderScope parent = scope.getParent();
            if (scope == parent) {
                // See RootClassLoaderScope#getParent()
                break;
            }
            scope = parent;
        }
        return null;
    }

        assertThat(antClassLoader, sameInstance(systemClassLoader));
        assertThat(thisClassLoader, not(sameInstance(systemClassLoader)));
        assertThat(thisClassLoader.getParent().getParent(), equalTo(systemClassLoader));
        try {
            assertThat(thisClassLoader.loadClass(Project.class.getName()), sameInstance((Object) Project.class));
        } catch (ClassNotFoundException e) {

                    continue;
                }
                // fallback: take the name from the ProjectState
                projectToInformationMap.put(state, new ProjectStateWrapper(state.getName(), state, state.getParent()));
            }

        }

        ProblemGroup that = (ProblemGroup) o;

        if (!name.equals(that.getName())) {
            return false;
        }
        return parent != null ? parent.equals(that.getParent()) : that.getParent() == null;
    }

    @Override
    public int hashCode() {
        int result = name.hashCode();
        result = 31 * result + (parent != null ? parent.hashCode() : 0);
        return result;
    }

        }

        @Nullable
        @Override
        public ProjectState getParent() {
            return identityPath.getParent() == null ? null : projectsByPath.get(identityPath.getParent());
        }

        @Nullable
        @Override
        public ProjectState getBuildParent() {
            if (descriptor.getParent() != null) {

                        Files.createDirectories(path.getParent());
                        Files.copy(zis, path, StandardCopyOption.REPLACE_EXISTING);
                    } else if ("css".equals(names[0])) {
                        names[0] = themeName;
                        final Path path = ResourceUtil.getCssPath(names);
                        Files.createDirectories(path.getParent());

            Optional<MavenProject> parentIsPartOfThisBuild = projects.stream().filter(proj ->
                project.getParent() == null || (project.getParent() != null && proj.getArtifactId().equals(project.getParent().getArtifactId()) && proj.getGroupId().equals(project.getParent().getGroupId()))
            ).findFirst();

        if (!isRenderable(operation)) {
            return;
        }

        unshow(operation);

        if (operation.getParent() != null && isRenderable(operation.getParent())) {
            attach(operation.getParent());
        } else if (!unassignedProgressOperations.isEmpty()) {
            attach(unassignedProgressOperations.pop());
        }
    }

                })
                .orElse(null);
    }

    private String getVersion(Model model) {
        String version = model.getVersion();
        if (version == null && model.getParent() != null) {
            version = model.getParent().getVersion();
        }
        return version;
    }

    void put(Path pomFile, Model model) {
        modelsByPath.put(pomFile, model);
        modelsByGa

        DefaultModelSchemaExtractionContext<?> current = extractionContext;
        while (current != null) {
            descriptions.push(current.getDescription());
            current = current.getParent();
        }

        out.append(descriptions.pop());
        out.append('\n');

        while (!descriptions.isEmpty()) {
            out.append(prefix);
            out.append("\\--- ");