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packages/local-sync/src/local-sync-worker/syncback-tasks/ensure-message-in-sent-folder.imap.js

@@ -121,6 +121,7 @@ async function setThreadingReferences(db, baseMessage) {
   // the sync loop)
   // We should clean this code, its duplicated from the message processor
   const thread = await baseMessage.getThread()
+  // TODO create thread for this message if it doesn't exist!
   if (thread) {
     const references = Array.from(new Set([
       ...baseMessage.references || [],