- $term = \Drupal::entityTypeManager()->getStorage('taxonomy_term')->load(key($aTermId));
- if ($term instanceof TermEntity) {
- $this->setTerm($term);
+ if (!empty($aTermId)) {
+ $term = \Drupal::entityTypeManager()->getStorage('taxonomy_term')->load(key($aTermId));
+ if ($term instanceof TermEntity) {
+ $this->setTerm($term);
+ }
+
+ return key($aTermId);