From 1a02eac88dadf051ffaddb049a15ec64b8141912 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Sat, 15 Dec 2018 13:43:44 +0100
Subject: [PATCH] Prevent crash

---
 app/src/main/java/eu/faircode/email/FragmentMessages.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/FragmentMessages.java b/app/src/main/java/eu/faircode/email/FragmentMessages.java
index a38c96aac7..562222ed84 100644
--- a/app/src/main/java/eu/faircode/email/FragmentMessages.java
+++ b/app/src/main/java/eu/faircode/email/FragmentMessages.java
@@ -210,9 +210,11 @@ public class FragmentMessages extends FragmentEx {
                             db.beginTransaction();
 
                             List<EntityFolder> folders = new ArrayList<>();
-                            if (fid < 0)
-                                folders.addAll(db.folder().getFoldersSynchronizingUnified());
-                            else {
+                            if (fid < 0) {
+                                List<EntityFolder> unified = db.folder().getFoldersSynchronizingUnified();
+                                if (unified != null)
+                                    folders.addAll(unified);
+                            } else {
                                 EntityFolder folder = db.folder().getFolder(fid);
                                 if (folder != null)
                                     folders.add(folder);