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-rw-r--r--tests/jsonapi/FilesTestHelper.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/jsonapi/FilesTestHelper.php b/tests/jsonapi/FilesTestHelper.php
index 44fd99d..3a7650e 100644
--- a/tests/jsonapi/FilesTestHelper.php
+++ b/tests/jsonapi/FilesTestHelper.php
@@ -14,7 +14,7 @@ trait FilesTestHelper
$course = \Course::find($courseId);
$this->assertNotNull($course);
- $oldUser = $GLOBALS['user'];
+ $oldUser = $GLOBALS['user'] ?? null;
$GLOBALS['user'] = new \Seminar_User($credentials['id']);
$rootFolder = Folder::createTopFolder($course->id, 'course');