| @@ -121,7 +121,7 @@ | ||
| 121 | 121 | * | 
| 122 | 122 | * @return ElementInterface|null | 
| 123 | 123 | */ | 
| 124 | - public function getParent(): ?self; | |
| 124 | + public function getParent(): ? self; | |
| 125 | 125 | |
| 126 | 126 | /** | 
| 127 | 127 | * Render element. |