[REF][PHP8.2] Declare file property in CRM_Extension_InfoTest

diff --git a/tests/phpunit/CRM/Extension/InfoTest.php b/tests/phpunit/CRM/Extension/InfoTest.php
index c801435e95a3a01bee7ee3e17d58b29dbdc8bcaf..2d3452ce1da101b480cbdbdaa68429708179f651 100644 (file)
--- a/tests/phpunit/CRM/Extension/InfoTest.php
+++ b/tests/phpunit/CRM/Extension/InfoTest.php
@@ -6,6 +6,11 @@
  */
 class CRM_Extension_InfoTest extends CiviUnitTestCase {
 
+  /**
+   * @var string|null
+   */
+  private $file;
+
   public function setUp(): void {
     parent::setUp();
     $this->file = NULL;