Tumblr: Make it compatible with PHP 7.4.0

diff --git a/tumblr/tumblr.php b/tumblr/tumblr.php
index c5c3b7b141fe9d4f195ef5a9643eae847db5e617..8fba3cc6fda0a4f7e89cad804331b54d21fdaf30 100644 (file)
--- a/tumblr/tumblr.php
+++ b/tumblr/tumblr.php
@@ -442,7 +442,7 @@ function tumblr_send_npf(array $post): bool
        }
 }
 
-function tumblr_connection(int $uid): GuzzleHttp\Client|null
+function tumblr_connection(int $uid): ?GuzzleHttp\Client
 {
        $oauth_token        = DI::pConfig()->get($uid, 'tumblr', 'oauth_token');
        $oauth_token_secret = DI::pConfig()->get($uid, 'tumblr', 'oauth_token_secret');