From f40d2d7424f73fff73770ca933b802b123329544 Mon Sep 17 00:00:00 2001
From: Thomas <tschneider.ac@gmail.com>
Date: Fri, 3 Mar 2023 11:58:17 +0100
Subject: [PATCH] Fix issue #819 - Lists are removed when failing to sync

---
 .../java/app/fedilab/android/BaseMainActivity.java    | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/app/fedilab/android/BaseMainActivity.java b/app/src/main/java/app/fedilab/android/BaseMainActivity.java
index daa98015..6eaffef7 100644
--- a/app/src/main/java/app/fedilab/android/BaseMainActivity.java
+++ b/app/src/main/java/app/fedilab/android/BaseMainActivity.java
@@ -243,6 +243,9 @@ public abstract class BaseMainActivity extends BaseActivity implements NetworkSt
             if (b != null) {
                 if (b.getBoolean(Helper.RECEIVE_REDRAW_TOPBAR, false)) {
                     List<MastodonList> mastodonLists = (List<MastodonList>) b.getSerializable(Helper.RECEIVE_MASTODON_LIST);
+                    if (mastodonLists.size() == 0) {
+                        mastodonLists = null;
+                    }
                     redrawPinned(mastodonLists);
                 }
                 if (b.getBoolean(Helper.RECEIVE_REDRAW_BOTTOM, false)) {
@@ -1224,8 +1227,12 @@ public abstract class BaseMainActivity extends BaseActivity implements NetworkSt
                             PinnedTimelineHelper.redrawTopBarPinned(BaseMainActivity.this, binding, pinned, bottomMenu, null);
                             //Fetch remote lists for the authenticated account and update them
                             new ViewModelProvider(BaseMainActivity.this).get(TimelinesVM.class).getLists(currentInstance, currentToken)
-                                    .observe(this, mastodonLists ->
-                                            PinnedTimelineHelper.redrawTopBarPinned(BaseMainActivity.this, binding, pinned, bottomMenu, mastodonLists)
+                                    .observe(this, mastodonLists -> {
+                                                if (mastodonLists.size() == 0) {
+                                                    mastodonLists = null;
+                                                }
+                                                PinnedTimelineHelper.redrawTopBarPinned(BaseMainActivity.this, binding, pinned, bottomMenu, mastodonLists);
+                                            }
                                     );
                         });