RequestTraceHelper.interpretTrace(false, request.getTrace()));
                    }
                }
                model = modelResult.getEffectiveModel();
            } catch (ModelBuildingException e) {
                for (ModelProblem problem : e.getProblems()) {
                    if (problem.getException() instanceof UnresolvableModelException) {

                problems.addAll(e.getProblems());
                return null;
            }

            problems.addAll(importResult.getProblems());

            importModel = importResult.getEffectiveModel();
        }

        importMgmt = importModel.getDependencyManagement();

        if (importMgmt == null) {
            importMgmt = new DependencyManagement();
        }