[PR #11031] [CLOSED] fix: process_chat_response function log a error while the llm response is stream #61500

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GiteaMirror · 2026-05-06T05:02:40-05:00

GiteaMirror commented

2026-05-06 05:02:40 -05:00

📋 Pull Request Information

Original PR: https://github.com/open-webui/open-webui/pull/11031
Author: @HHHskkk
Created: 3/1/2025
Status: ❌ Closed

Base: main ← Head: bugfix-process_chat_response-error

📝 Commits (1)

c4d5f8d fix process_chat_response stream_body_handler function error where 'data: [DONE]' not in line

📊 Changes

1 file changed (+1 additions, -1 deletions)

View changed files

📝 backend/open_webui/utils/middleware.py (+1 -1)

📄 Description

Pull Request Checklist

Note to first-time contributors: Please open a discussion post in Discussions and describe your changes before submitting a pull request.

Before submitting, make sure you've checked the following:

Target branch: Please verify that the pull request targets the dev branch.
Description: Provide a concise description of the changes made in this pull request.
Changelog: Ensure a changelog entry following the format of Keep a Changelog is added at the bottom of the PR description.
Documentation: Have you updated relevant documentation Open WebUI Docs, or other documentation sources?
Dependencies: Are there any new dependencies? Have you updated the dependency versions in the documentation?
Testing: Have you written and run sufficient tests for validating the changes?
Code review: Have you performed a self-review of your code, addressing any coding standard issues and ensuring adherence to the project's coding standards?
Prefix: To cleary categorize this pull request, prefix the pull request title, using one of the following:
- BREAKING CHANGE: Significant changes that may affect compatibility
- build: Changes that affect the build system or external dependencies
- ci: Changes to our continuous integration processes or workflows
- chore: Refactor, cleanup, or other non-functional code changes
- docs: Documentation update or addition
- feat: Introduces a new feature or enhancement to the codebase
- fix: Bug fix or error correction
- i18n: Internationalization or localization changes
- perf: Performance improvement
- refactor: Code restructuring for better maintainability, readability, or scalability
- style: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc.)
- test: Adding missing tests or correcting existing tests
- WIP: Work in progress, a temporary label for incomplete or ongoing work

Changelog Entry

Description

fixing a bug
process_chat_response function log a error while call stream_body_handler function。where the llm response is stream, the end message is "data: [DONE]", we first remove the prefix 'data:' and try loads the message to json type, if arise a error and the error occurs because message end, just pass it. But the data str has removed data: prefix.

Added

[List any new features, functionalities, or additions]

Changed

[List any changes, updates, refactorings, or optimizations]

Deprecated

[List any deprecated functionality or features that have been removed]

Removed

[List any removed features, files, or functionalities]

Fixed

Inappropriate error log output

Security

[List any new or updated security-related changes, including vulnerability fixes]

Breaking Changes

BREAKING CHANGE: [List any breaking changes affecting compatibility or functionality]

Additional Information

[Insert any additional context, notes, or explanations for the changes]
- [Reference any related issues, commits, or other relevant information]

Screenshots or Videos

[Attach any relevant screenshots or videos demonstrating the changes]

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/open-webui/open-webui/pull/11031 **Author:** [@HHHskkk](https://github.com/HHHskkk) **Created:** 3/1/2025 **Status:** ❌ Closed **Base:** `main` ← **Head:** `bugfix-process_chat_response-error` --- ### 📝 Commits (1) - [`c4d5f8d`](https://github.com/open-webui/open-webui/commit/c4d5f8d3b6cb113eb15b0cc4b63edad2cd8f27ec) fix process_chat_response stream_body_handler function error where 'data: [DONE]' not in line ### 📊 Changes **1 file changed** (+1 additions, -1 deletions) <details> <summary>View changed files</summary> 📝 `backend/open_webui/utils/middleware.py` (+1 -1) </details> ### 📄 Description Pull Request Checklist ### Note to first-time contributors: Please open a discussion post in [Discussions](https://github.com/open-webui/open-webui/discussions) and describe your changes before submitting a pull request. **Before submitting, make sure you've checked the following:** - [ ] **Target branch:** Please verify that the pull request targets the `dev` branch. - [ ] **Description:** Provide a concise description of the changes made in this pull request. - [ ] **Changelog:** Ensure a changelog entry following the format of [Keep a Changelog](https://keepachangelog.com/) is added at the bottom of the PR description. - [ ] **Documentation:** Have you updated relevant documentation [Open WebUI Docs](https://github.com/open-webui/docs), or other documentation sources? - [ ] **Dependencies:** Are there any new dependencies? Have you updated the dependency versions in the documentation? - [ ] **Testing:** Have you written and run sufficient tests for validating the changes? - [ ] **Code review:** Have you performed a self-review of your code, addressing any coding standard issues and ensuring adherence to the project's coding standards? - [ ] **Prefix:** To cleary categorize this pull request, prefix the pull request title, using one of the following: - **BREAKING CHANGE**: Significant changes that may affect compatibility - **build**: Changes that affect the build system or external dependencies - **ci**: Changes to our continuous integration processes or workflows - **chore**: Refactor, cleanup, or other non-functional code changes - **docs**: Documentation update or addition - **feat**: Introduces a new feature or enhancement to the codebase - **fix**: Bug fix or error correction - **i18n**: Internationalization or localization changes - **perf**: Performance improvement - **refactor**: Code restructuring for better maintainability, readability, or scalability - **style**: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc.) - **test**: Adding missing tests or correcting existing tests - **WIP**: Work in progress, a temporary label for incomplete or ongoing work # Changelog Entry ### Description - fixing a bug - process_chat_response function log a error while call stream_body_handler function。where the llm response is stream, the end message is "data: [DONE]", we first remove the prefix 'data:' and try loads the message to json type, if arise a error and the error occurs because message end, just pass it. But the data str has removed data: prefix. <img width="304" alt="96cb3b29b4ac4e439e0f796df1b73a6" src="https://github.com/user-attachments/assets/81b87cf8-67a9-42ba-bc36-6e1ba2322dc8" /> <img width="440" alt="bce0a9bd883116aacc84c26b9118413" src="https://github.com/user-attachments/assets/b8545a22-2d6f-43ad-b3a3-247101a0bff5" /> ### Added - [List any new features, functionalities, or additions] ### Changed - [List any changes, updates, refactorings, or optimizations] ### Deprecated - [List any deprecated functionality or features that have been removed] ### Removed - [List any removed features, files, or functionalities] ### Fixed - Inappropriate error log output ### Security - [List any new or updated security-related changes, including vulnerability fixes] ### Breaking Changes - **BREAKING CHANGE**: [List any breaking changes affecting compatibility or functionality] --- ### Additional Information - [Insert any additional context, notes, or explanations for the changes] - [Reference any related issues, commits, or other relevant information] ### Screenshots or Videos - [Attach any relevant screenshots or videos demonstrating the changes] --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

GiteaMirror added the pull-request label 2026-05-06 05:02:40 -05:00

GiteaMirror closed this issue

2026-05-06 05:02:42 -05:00

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Reference: github-starred/open-webui#61500