if (parentData == null) {
                parentData = readParentLocally(childModel, childSource, request, problems);

                if (parentData == null) {
                    parentData = readParentExternally(childModel, request, problems);
                }

                putCache(request.getModelCache(), groupId, artifactId, version, ModelCacheTag.RAW, parentData);
            } else {
                /*