From 0854642d816f513ac1694eb05d6ffbd3c99a89c7 Mon Sep 17 00:00:00 2001
From: Thomas <tschneider.ac@gmail.com>
Date: Wed, 2 Nov 2022 12:44:42 +0100
Subject: [PATCH] Avoid empty timelines

---
 .../ui/fragment/timeline/FragmentMastodonConversation.java | 4 +++-
 .../ui/fragment/timeline/FragmentMastodonNotification.java | 4 +++-
 .../ui/fragment/timeline/FragmentMastodonTimeline.java     | 7 +++++--
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonConversation.java b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonConversation.java
index 57b04639..10737a9a 100644
--- a/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonConversation.java
+++ b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonConversation.java
@@ -87,7 +87,9 @@ public class FragmentMastodonConversation extends Fragment implements Conversati
         super.onResume();
         if (Timeline.TimeLineEnum.CONVERSATION.getValue().compareTo(Helper.getSlugOfFirstFragment(requireActivity(), currentUserID, currentInstance)) != 0 && !isViewInitialized) {
             isViewInitialized = true;
-            initializeConversationCommonView(initialConversations);
+            if (initialConversations != null && initialConversations.conversations != null && initialConversations.conversations.size() > 0) {
+                initializeConversationCommonView(initialConversations);
+            }
         }
     }
 
diff --git a/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonNotification.java b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonNotification.java
index 644f7521..6454d819 100644
--- a/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonNotification.java
+++ b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonNotification.java
@@ -297,7 +297,9 @@ public class FragmentMastodonNotification extends Fragment implements Notificati
         super.onResume();
         if (Timeline.TimeLineEnum.NOTIFICATION.getValue().compareTo(Helper.getSlugOfFirstFragment(requireActivity(), currentUserID, currentInstance)) != 0 && !isViewInitialized) {
             isViewInitialized = true;
-            initializeNotificationView(initialNotifications);
+            if (initialNotifications != null && initialNotifications.notifications != null && initialNotifications.notifications.size() > 0) {
+                initializeNotificationView(initialNotifications);
+            }
         }
     }
 
diff --git a/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonTimeline.java b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonTimeline.java
index 09558e03..aad9893e 100644
--- a/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonTimeline.java
+++ b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonTimeline.java
@@ -154,9 +154,12 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
     @Override
     public void onResume() {
         super.onResume();
-        if (slug != null && slug.compareTo(Helper.getSlugOfFirstFragment(requireActivity(), currentUserID, currentInstance)) != 0 && !isViewInitialized) {
+        if (slug != null && slug.compareTo(Helper.getSlugOfFirstFragment(requireActivity(), currentUserID, currentInstance)) != 0
+                && !isViewInitialized) {
             isViewInitialized = true;
-            initializeStatusesCommonView(initialStatuses);
+            if (initialStatuses != null && initialStatuses.statuses != null && initialStatuses.statuses.size() > 0) {
+                initializeStatusesCommonView(initialStatuses);
+            }
         }
         if (timelineStatuses != null && timelineStatuses.size() > 0) {
             route(DIRECTION.FETCH_NEW, true);