Fix default value for Conditional::$text

Phenix789 · web-flow · commit d0e8c032261e · 2024-03-12T17:20:08.000+01:00
diff --git a/src/PhpSpreadsheet/Style/Conditional.php b/src/PhpSpreadsheet/Style/Conditional.php
@@ -84,7 +84,7 @@ class Conditional implements IComparable
     /**
      * Text.
      */
-    private string $text;
+    private string $text = '';
 
     /**
      * Stop on this condition, if it matches.
