fix serializeAs initialization

chialab · Apr 14, 2023 · 40cb49d · 40cb49d
1 parent 206ea03
commit 40cb49d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Geometry.php b/src/Geometry.php
@@ -28,7 +28,7 @@ class Geometry implements \JsonSerializable
     /**
      * Serialization format.
      */
-    protected static ?string $serializeAs;
+    protected static ?string $serializeAs = null;
 
     /**
      * Create a geometry wrapper.