APNS: fix NPE

1 files changed, 9 insertions, 4 deletions

diff --git a/juick-notifications/src/main/java/com/juick/components/Notifications.java b/juick-notifications/src/main/java/com/juick/components/Notifications.java
index 53bf8684..a42f23cb 100644
--- a/juick-notifications/src/main/java/com/juick/components/Notifications.java
+++ b/juick-notifications/src/main/java/com/juick/components/Notifications.java
@@ -229,10 +229,15 @@ public class Notifications extends TextWebSocketHandler implements NotificationC
                     invalidAPNSTokens.add(token);
                 }
             }
-            if (pushNotificationResponse.getTokenInvalidationTimestamp().before(new Date())) {
-                logger.info("Token invalidated: {}", token);
-                invalidAPNSTokens.add(token);
-            }
+            Optional<Date> invalidationDate = Optional.ofNullable(
+                    pushNotificationResponse.getTokenInvalidationTimestamp());
+            invalidationDate.ifPresent(date -> {
+                if (date.before(new Date())) {
+                    logger.info("Token invalidated: {}", token);
+                    invalidAPNSTokens.add(token);
+                }
+            });
+
         } catch (final ExecutionException | InterruptedException ex) {
             logger.info("APNS exception", ex);
         }