From 765c7fc6947720158d580725d7d838a384353087 Mon Sep 17 00:00:00 2001
From: Zhiming Ma <codes.icy@gmail.com>
Date: Thu, 26 Sep 2024 19:34:11 +0800
Subject: [PATCH] fix(agent): fix processing undefined read from readable
 stream. (#3206)

---
 clients/tabby-agent/src/chat/inlineEdit.ts | 4 ++--
 clients/tabby-agent/src/utils/string.ts    | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/clients/tabby-agent/src/chat/inlineEdit.ts b/clients/tabby-agent/src/chat/inlineEdit.ts
index 485f7cac1767..4465f323ef91 100644
--- a/clients/tabby-agent/src/chat/inlineEdit.ts
+++ b/clients/tabby-agent/src/chat/inlineEdit.ts
@@ -436,11 +436,11 @@ export class ChatEditProvider implements Feature {
       // Insert the first line as early as possible so codelens can be shown
       await applyEdit(this.currentEdit, true, false);
 
-      for await (const delta of stream) {
+      for await (const item of stream) {
         if (!this.mutexAbortController || this.mutexAbortController.signal.aborted) {
           break;
         }
-
+        const delta = typeof item === "string" ? item : "";
         const edit = this.currentEdit;
         edit.buffer += delta;
 
diff --git a/clients/tabby-agent/src/utils/string.ts b/clients/tabby-agent/src/utils/string.ts
index 83b3547e1c73..3ac18d1193dc 100644
--- a/clients/tabby-agent/src/utils/string.ts
+++ b/clients/tabby-agent/src/utils/string.ts
@@ -276,7 +276,8 @@ import type { Readable } from "readable-stream";
 export async function parseChatResponse(readableStream: Readable): Promise<string> {
   let output = "";
   try {
-    for await (const delta of readableStream) {
+    for await (const item of readableStream) {
+      const delta = typeof item === "string" ? item : "";
       output += delta;
     }
   } catch (error) {