diff --git a/lib/services/entry_manager_service.dart b/lib/services/entry_manager_service.dart
index a093cc5..cad902b 100644
--- a/lib/services/entry_manager_service.dart
+++ b/lib/services/entry_manager_service.dart
@@ -283,6 +283,11 @@ class EntryManagerService extends ChangeNotifier {
           final parentParentPostId = _postNodes.containsKey(item.parentId)
               ? item.parentId
               : _parentPostIds[item.parentId];
+          if (_postNodes[parentParentPostId] == null) {
+            _logger.severe(
+                'Error finding parent ${item.parentId} for entry ${item.id}');
+            continue;
+          }
           final parentPostNode = _postNodes[parentParentPostId]!;
           postNodesToReturn.add(parentPostNode);
           _parentPostIds[item.id] = parentPostNode.id;