@@ -38,7 +38,7 @@ |
||
| 38 | 38 | */ |
| 39 | 39 | public function getLeft() |
| 40 | 40 | { |
| 41 | - return isset($this->left) ? $this->left: null; |
|
| 41 | + return isset($this->left) ? $this->left : null; |
|
| 42 | 42 | } |
| 43 | 43 | |
| 44 | 44 | /** |