MNT Handle null variable (#1074)

silverstripe · Jul 6, 2023 · 1289f01 · 1289f01
1 parent e72dd51
commit 1289f01
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tests/BaseElementTest.php b/tests/BaseElementTest.php
@@ -481,7 +481,7 @@ public function testPreviewLink(string $class, string $elementIdentifier, ?strin
     {
         /** @var BaseElement $element */
         $element = $this->objFromFixture($class, $elementIdentifier);
-        $previewLink = $element->PreviewLink();
+        $previewLink = $element->PreviewLink() ?? '';
         // Remove SubsiteID from preview link in case subsites is installed
         $rx = '/[?|&]SubsiteID=[0-9]+/';
         if (preg_match($rx, $previewLink)) {