Don't fail Parcel::toArray() when label URLs are not available

Closes #4.
Webador · Jul 19, 2020 · 33ef42d · 33ef42d
1 parent ad462d3
commit 33ef42d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Model/Parcel.php b/src/Model/Parcel.php
@@ -296,7 +296,7 @@ public function toArray(): array
             'carrier' => $this->getCarrier(),
             'created' => $this->getCreated()->format(DATE_ISO8601),
             'id' => $this->getId(),
-            'labels' => array_map(function (int $format): string {
+            'labels' => array_map(function (int $format): ?string {
                 return $this->getLabelUrl($format);
             }, self::LABEL_FORMATS),
             'orderNumber' => $this->getOrderNumber(),