[GH-ISSUE #16366] issue: web search should filter result.snippet is None #17875

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opened 2026-04-19 23:46:09 -05:00 by GiteaMirror · 1 comment
Owner

Originally created by @Sean-CodeMaker on GitHub (Aug 8, 2025).
Original GitHub issue: https://github.com/open-webui/open-webui/issues/16366

Check Existing Issues

  • I have searched the existing issues and discussions.
  • I am using the latest version of Open WebUI.

Installation Method

Git Clone

Open WebUI Version

v0.6.18

Ollama Version (if applicable)

No response

Operating System

macOS Sonoma

Browser (if applicable)

chrome

Confirmation

  • I have read and followed all instructions in README.md.
  • I am using the latest version of both Open WebUI and Ollama.
  • I have included the browser console logs.
  • I have included the Docker container logs.
  • I have provided every relevant configuration, setting, and environment variable used in my setup.
  • I have clearly listed every relevant configuration, custom setting, environment variable, and command-line option that influences my setup (such as Docker Compose overrides, .env values, browser settings, authentication configurations, etc).
  • I have documented step-by-step reproduction instructions that are precise, sequential, and leave nothing to interpretation. My steps:
  • Start with the initial platform/version/OS and dependencies used,
  • Specify exact install/launch/configure commands,
  • List URLs visited, user input (incl. example values/emails/passwords if needed),
  • Describe all options and toggles enabled or changed,
  • Include any files or environmental changes,
  • Identify the expected and actual result at each stage,
  • Ensure any reasonably skilled user can follow and hit the same issue.

Expected Behavior

{'source': 'https://news.qq.com/', 'title': '腾讯新闻', 'snippet': None, 'link': 'https://news.qq.com/'}

if search result.snippet is None,should skip this data

Actual Behavior

{'source': 'https://news.qq.com/', 'title': '腾讯新闻', 'snippet': None, 'link': 'https://news.qq.com/'}

if search result.snippet is None,will be raise error

Steps to Reproduce

1、open you open-webui website
2、select "web search"
3、input "Tell me today’s top news.",some will be error(when search result container None)

Logs & Screenshots

2025-08-08 02:48:12.208 | ERROR | open_webui.utils.middleware:chat_web_search_handler:485 - 400: [ERROR: 1 validation error for Document
page_content
Input should be a valid string [type=string_type, input_value=None, input_type=NoneType]
For further information visit https://errors.pydantic.dev/2.11/v/string_type] - {}
Traceback (most recent call last):

File "/app/backend/open_webui/routers/retrieval.py", line 1953, in process_web_search
docs = [

File "/app/backend/open_webui/routers/retrieval.py", line 1954, in
Document(
└ <class 'langchain_core.documents.base.Document'>

File "/usr/local/lib/python3.11/site-packages/langchain_core/documents/base.py", line 278, in init
super().init(page_content=page_content, **kwargs) # type: ignore[call-arg]
│ └ {'metadata': {'source': 'https://news.qq.com/', 'title': '腾讯新闻', 'snippet': None, 'link': 'https://news.qq.com/'}}
└ None
File "/usr/local/lib/python3.11/site-packages/langchain_core/load/serializable.py", line 130, in init
super().init(*args, **kwargs)
│ └ {'page_content': None, 'metadata': {'source': 'https://news.qq.com/', 'title': '腾讯新闻', 'snippet': None, 'link': 'https://news...
└ ()
File "/usr/local/lib/python3.11/site-packages/pydantic/main.py", line 253, in init
validated_self = self.pydantic_validator.validate_python(data, self_instance=self)
│ │ │ │ └ Document()
│ │ │ └ {'page_content': None, 'metadata': {'source': 'https://news.qq.com/', 'title': '腾讯新闻', 'snippet': None, 'link': 'https://news...
│ │ └ <method 'validate_python' of 'pydantic_core._pydantic_core.SchemaValidator' objects>
│ └ SchemaValidator(title="Document", validator=Model(
│ ModelValidator {
│ revalidate: Never,
│ validator: ModelFi...
└ Document()

pydantic_core._pydantic_core.ValidationError: 1 validation error for Document
page_content
Input should be a valid string [type=string_type, input_value=None, input_type=NoneType]
For further information visit https://errors.pydantic.dev/2.11/v/string_type

Additional Information

No response

Originally created by @Sean-CodeMaker on GitHub (Aug 8, 2025). Original GitHub issue: https://github.com/open-webui/open-webui/issues/16366 ### Check Existing Issues - [x] I have searched the existing issues and discussions. - [x] I am using the latest version of Open WebUI. ### Installation Method Git Clone ### Open WebUI Version v0.6.18 ### Ollama Version (if applicable) _No response_ ### Operating System macOS Sonoma ### Browser (if applicable) chrome ### Confirmation - [x] I have read and followed all instructions in `README.md`. - [x] I am using the latest version of **both** Open WebUI and Ollama. - [x] I have included the browser console logs. - [x] I have included the Docker container logs. - [x] I have **provided every relevant configuration, setting, and environment variable used in my setup.** - [x] I have clearly **listed every relevant configuration, custom setting, environment variable, and command-line option that influences my setup** (such as Docker Compose overrides, .env values, browser settings, authentication configurations, etc). - [x] I have documented **step-by-step reproduction instructions that are precise, sequential, and leave nothing to interpretation**. My steps: - Start with the initial platform/version/OS and dependencies used, - Specify exact install/launch/configure commands, - List URLs visited, user input (incl. example values/emails/passwords if needed), - Describe all options and toggles enabled or changed, - Include any files or environmental changes, - Identify the expected and actual result at each stage, - Ensure any reasonably skilled user can follow and hit the same issue. ### Expected Behavior {'source': 'https://news.qq.com/', 'title': '腾讯新闻', 'snippet': None, 'link': 'https://news.qq.com/'} if search result.snippet is None,should skip this data ### Actual Behavior {'source': 'https://news.qq.com/', 'title': '腾讯新闻', 'snippet': None, 'link': 'https://news.qq.com/'} if search result.snippet is None,will be raise error ### Steps to Reproduce 1、open you open-webui website 2、select "web search" 3、input "Tell me today’s top news.",some will be error(when search result container None) ### Logs & Screenshots 2025-08-08 02:48:12.208 | ERROR | open_webui.utils.middleware:chat_web_search_handler:485 - 400: [ERROR: 1 validation error for Document page_content Input should be a valid string [type=string_type, input_value=None, input_type=NoneType] For further information visit https://errors.pydantic.dev/2.11/v/string_type] - {} Traceback (most recent call last): File "/app/backend/open_webui/routers/retrieval.py", line 1953, in process_web_search docs = [ File "/app/backend/open_webui/routers/retrieval.py", line 1954, in <listcomp> Document( └ <class 'langchain_core.documents.base.Document'> File "/usr/local/lib/python3.11/site-packages/langchain_core/documents/base.py", line 278, in __init__ super().__init__(page_content=page_content, **kwargs) # type: ignore[call-arg] │ └ {'metadata': {'source': 'https://news.qq.com/', 'title': '腾讯新闻', 'snippet': None, 'link': 'https://news.qq.com/'}} └ None File "/usr/local/lib/python3.11/site-packages/langchain_core/load/serializable.py", line 130, in __init__ super().__init__(*args, **kwargs) │ └ {'page_content': None, 'metadata': {'source': 'https://news.qq.com/', 'title': '腾讯新闻', 'snippet': None, 'link': 'https://news... └ () File "/usr/local/lib/python3.11/site-packages/pydantic/main.py", line 253, in __init__ validated_self = self.__pydantic_validator__.validate_python(data, self_instance=self) │ │ │ │ └ Document() │ │ │ └ {'page_content': None, 'metadata': {'source': 'https://news.qq.com/', 'title': '腾讯新闻', 'snippet': None, 'link': 'https://news... │ │ └ <method 'validate_python' of 'pydantic_core._pydantic_core.SchemaValidator' objects> │ └ SchemaValidator(title="Document", validator=Model( │ ModelValidator { │ revalidate: Never, │ validator: ModelFi... └ Document() pydantic_core._pydantic_core.ValidationError: 1 validation error for Document page_content Input should be a valid string [type=string_type, input_value=None, input_type=NoneType] For further information visit https://errors.pydantic.dev/2.11/v/string_type ### Additional Information _No response_
GiteaMirror added the bug label 2026-04-19 23:46:09 -05:00
Author
Owner

@tjbck commented on GitHub (Aug 8, 2025):

Addressed with 736b29ddca4f6a44ef0ccecc4a0bc07ca1d88caa!

<!-- gh-comment-id:3169221458 --> @tjbck commented on GitHub (Aug 8, 2025): Addressed with 736b29ddca4f6a44ef0ccecc4a0bc07ca1d88caa!
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Reference: github-starred/open-webui#17875