Add missing nullable to return type

sprain · Feb 8, 2019 · 362f194 · 362f194
1 parent 2cc47d3
commit 362f194
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/QrBill.php b/src/QrBill.php
@@ -72,7 +72,7 @@ public static function create(): self
         return $qrBill;
     }
 
-    public function getHeader(): Header
+    public function getHeader(): ?Header
     {
         return $this->header;
     }