Merge pull request #4831 from nextcloud/backport/4816/stable27

2023-06-20 11:15:39 +02:00
parent 5cf3f48de9 0456e43378
commit d555bf1cab
1 changed files with 4 additions and 2 deletions
--- a/lib/Service/Importer/BoardImportService.php
+++ b/lib/Service/Importer/BoardImportService.php
@@ -143,11 +143,13 @@ class BoardImportService {
 	}

 	/**
-	 * @param mixed $system
+	 * @param ?string $system
 	 * @return self
 	 */
 	public function setSystem($system): self {
-		$this->system = $system;
+		if ($system) {
+			$this->system = $system;
+		}
 		return $this;
 	}