fix: Prevent PHP warnings when optional CacheEntry attributes are unset

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/private/Files/Cache/CacheEntry.php b/lib/private/Files/Cache/CacheEntry.php
index 3c93296ff62..ce9df2823c8 100644
--- a/lib/private/Files/Cache/CacheEntry.php
+++ b/lib/private/Files/Cache/CacheEntry.php
@@ -114,15 +114,15 @@ class CacheEntry implements ICacheEntry {
 	}
 
 	public function getMetadataEtag(): ?string {
-		return $this->data['metadata_etag'];
+		return $this->data['metadata_etag'] ?? null;
 	}
 
 	public function getCreationTime(): ?int {
-		return $this->data['creation_time'];
+		return $this->data['creation_time'] ?? null;
 	}
 
 	public function getUploadTime(): ?int {
-		return $this->data['upload_time'];
+		return $this->data['upload_time'] ?? null;
 	}
 
 	public function getData() {