Check if empty

CRM/Stripe/Api.php

@@ -104,10 +104,10 @@ class CRM_Stripe_Api {
              * "voided_at": null
              * },
              */
-            if (property_exists($stripeObject->status_transitions, 'paid_at') && !empty($stripeObject->status_transitions->paid_at)) {
+            if (!empty($stripeObject->status_transitions->paid_at)) {
               $timestamp = $stripeObject->status_transitions->paid_at;
             }
-            elseif (property_exists($stripeObject->status_transitions, 'finalized_at') && !empty($stripeObject->status_transitions->finalized_at)) {
+            elseif (!empty($stripeObject->status_transitions->finalized_at)) {
               $timestamp = $stripeObject->status_transitions->finalized_at;
             }
             else {