From 8eeac22c25fdc83351bcbbb388de2f0e9b28a70f Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Fri, 31 Jan 2020 14:06:51 +0300
Subject: ActivityPub: process top event exception

---
 src/main/java/com/juick/server/ActivityPubManager.java | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

(limited to 'src/main/java/com/juick')

diff --git a/src/main/java/com/juick/server/ActivityPubManager.java b/src/main/java/com/juick/server/ActivityPubManager.java
index 18470b16..6053695a 100644
--- a/src/main/java/com/juick/server/ActivityPubManager.java
+++ b/src/main/java/com/juick/server/ActivityPubManager.java
@@ -382,13 +382,15 @@ public class ActivityPubManager implements ActivityListener, NotificationListene
         announce.setObject(note);
         Person me = (Person) signatureManager.getContext(URI.create(announce.getActor())).get();
         socialService.getFollowers(serviceUser).forEach(acct -> {
-            Person follower = (Person) signatureManager.getContext(URI.create(acct)).get();
-            try {
-                logger.info("Announcing top: {}", message.getMid());
-                signatureManager.post(me, follower, announce);
-            } catch (IOException e) {
-                logger.warn("activitypub exception", e);
-            }
+            var follower = signatureManager.getContext(URI.create(acct));
+            follower.ifPresentOrElse((person) -> {
+                try {
+                    logger.info("Announcing top: {}", message.getMid());
+                    signatureManager.post(me, (Person)person, announce);
+                } catch (IOException e) {
+                    logger.warn("activitypub exception", e);
+                }
+            }, () -> logger.warn("Follower not found: {}", acct));
         });
     }
     public User personToUser(URI uri) throws HttpBadRequestException {
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