[Bug] 生成的 xml 出错导致整个流程阻塞

[liunux4odoo]

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Bug Description

## Error Type
Runtime Error

## Error Message
Error replacing nodes: Error: Invalid nodes: Could not find or create <root> element


 at replaceNodes (lib/utils.ts:233:15)
 at ChatMessageDisplay.useCallback[handleDisplayChart] (components/chat-message-display.tsx:283:49)
 at ChatMessageDisplay.useEffect (components/chat-message-display.tsx:337:33)
 at ChatMessageDisplay.useEffect (components/chat-message-display.tsx:316:31)
 at ChatMessageDisplay.useEffect (components/chat-message-display.tsx:314:18)
 at ChatPanel (components/chat-panel.tsx:1126:17)
 at Home (app/page.tsx:181:25)

## Code Frame
 231 | return serializer.serializeToString(currentDoc)
 232 | } catch (error) {
> 233 | throw new Error(`Error replacing nodes: ${error}`)
 | ^
 234 | }
 235 | }
 236 |

Next.js version: 16.0.7 (Turbopack)

Steps to Reproduce

不太好复现，要等 LLM 生成错误的 xml

Expected Behavior

1. 服务器能支持会话
2. 更好的错误处理

Actual Behavior

一旦 LLM 返回内容出错，马上导致整个应用不可用，即便重启服务器也是自动恢复到出错的状态，无法进一步操作。

Environment

• OS: windows 10
• Browser: firefox latest
• Version: c9b60bf

[jackjls]

确实是有这个问题，今天遇到过了

[DayuanJiang]

谢谢反馈，我会优先处理这个问题。