for (final Entry<PfConceptKey, C> conceptEntry : conceptMap.entrySet()) {
if (conceptEntry.getKey().equals(PfConceptKey.getNullKey())) {
result.addValidationMessage(new PfValidationMessage(key, this.getClass(), ValidationResult.INVALID,
for (final Entry<PfConceptKey, C> conceptEntry : conceptMap.entrySet()) {
if (conceptEntry.getKey().equals(PfConceptKey.getNullKey())) {
result.addValidationMessage(new PfValidationMessage(key, this.getClass(), ValidationResult.INVALID,