"parent.groupId", problems, Severity.FATAL, Version.BASE, parent.getGroupId(), parent);

            validateStringNotEmpty(
                    "parent.artifactId", problems, Severity.FATAL, Version.BASE, parent.getArtifactId(), parent);

            if (equals(parent.getGroupId(), m.getGroupId()) && equals(parent.getArtifactId(), m.getArtifactId())) {
                addViolation(

        }

        String groupId = getGroupId(rawModel);
        String artifactId = rawModel.getArtifactId();
        String version = getVersion(rawModel);

        return new ModelData(modelSource, rawModel, groupId, artifactId, version);
    }

    String getGroupId(Model model) {
        return getGroupId(model.getDelegate());
    }

                        .count()
                > 1;

        if (hasOverlappingArtifactId) {
            return firstFailedProject.getGroupId() + ":" + firstFailedProject.getArtifactId();
        }

        return ":" + firstFailedProject.getArtifactId();
    }

    private void logSummary(