this.request = request;
            this.projectBuildingResult = projectBuildingResult;
            this.pomFile = projectBuildingResult.getPomFile();
            this.project = projectBuildingResult.getProject();
        }
    }

    class BuildSession implements AutoCloseable {
        private final ProjectBuildingRequest request;
        private final RepositorySystemSession session;

                }

                @Nonnull
                @Override
                public Optional<Project> getProject() {
                    return Optional.ofNullable(res.getProject()).map(session::getProject);
                }

                @Nonnull
                @Override
                public Collection<BuilderProblem> getProblems() {