fix: if address attr is an object but can't be parsed to an array, gi…

…ve null to the 'attr mapped' event

Signed-off-by: Julien Veyssier <[email protected]>

lib/Service/ProvisioningService.php

@@ -193,6 +193,8 @@ public function provisionUser(string $tokenUserId, int $providerId, object $idTo
 					$addressArray[$regionAttribute] ?? '',
 					$addressArray[$countryAttribute] ?? '',
 				];
+			} else {
+				$address = null;
 			}
 		} elseif ($street !== null || $postalcode !== null || $locality !== null || $region !== null || $country !== null) {
 			// Concatenate the address components