fix types

fabio-ivona · fabio-ivona · commit aa35d745d282 · 2021-09-21T10:21:57.000+02:00
diff --git a/src/Views/Column.php b/src/Views/Column.php
@@ -86,9 +86,9 @@ class Column
     public $linkCallback;
 
     /**
-     * @var string
+     * @var ?string
      */
-    public string $linkTarget;
+    public ?string $linkTarget;
 
     /**
      * Column constructor.
