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-rw-r--r--apps/files_external/lib/Lib/Backend/Backend.php4
1 files changed, 1 insertions, 3 deletions
diff --git a/apps/files_external/lib/Lib/Backend/Backend.php b/apps/files_external/lib/Lib/Backend/Backend.php
index a6e63eb30d1..021d208aed3 100644
--- a/apps/files_external/lib/Lib/Backend/Backend.php
+++ b/apps/files_external/lib/Lib/Backend/Backend.php
@@ -137,10 +137,8 @@ class Backend implements \JsonSerializable {
/**
* Serialize into JSON for client-side JS
- *
- * @return array
*/
- public function jsonSerialize() {
+ public function jsonSerialize(): array {
$data = $this->jsonSerializeDefinition();
$data += $this->jsonSerializeIdentifier();