Handle exception "The given key 'None' was not present in the dictionary..."

[thnak]

Thanks for your best!
I think this PR will solve this one!
image

Summary by CodeRabbit

• Bug Fixes
  • Improved error handling for function calls, preventing potential null reference exceptions.
  • Enhanced control flow to skip invalid function names, ensuring only valid calls are processed.

[CLAassistant]

All committers have signed the CLA.

[coderabbitai]

Walkthrough

The recent changes to the SendAsync method in the Chat class improve error handling by implementing a defensive programming strategy. Instead of directly accessing the Calls dictionary, the code now checks for null or empty function names and uses TryGetValue for safer retrieval. This enhances robustness by preventing potential null reference exceptions and ensures that only valid function calls are processed.

Changes

File	Change Summary
src/libs/Ollama/Chat.cs	Improved error handling in SendAsync method; added checks for null or empty function names and used TryGetValue for safe dictionary access.

Poem

In the land where code does hop,
A rabbit fixes bugs non-stop.
With checks so keen, and flows so bright,
Function calls now work just right!
Hooray for changes, big and small,
A robust world awaits us all! 🐇✨

---

Thank you for using CodeRabbit. We offer it for free to the OSS community and would appreciate your support in helping us grow. If you find it useful, would you consider giving us a shout-out on your favorite social media?

Share

• X
• Mastodon
• Reddit
• LinkedIn

Tips

Chat

There are 3 ways to chat with CodeRabbit:

• Review comments: Directly reply to a review comment made by CodeRabbit. Example:
  • I pushed a fix in commit <commit_id>.
  • Generate unit testing code for this file.
  • Open a follow-up GitHub issue for this discussion.
• Files and specific lines of code (under the "Files changed" tab): Tag @coderabbitai in a new review comment at the desired location with your query. Examples:
  • @coderabbitai generate unit testing code for this file.
  • @coderabbitai modularize this function.
• PR comments: Tag @coderabbitai in a new PR comment to ask questions about the PR branch. For the best results, please provide a very specific query, as very limited context is provided in this mode. Examples:
  • @coderabbitai generate interesting stats about this repository and render them as a table.
  • @coderabbitai show all the console.log statements in this repository.
  • @coderabbitai read src/utils.ts and generate unit testing code.
  • @coderabbitai read the files in the src/scheduler package and generate a class diagram using mermaid and a README in the markdown format.
  • @coderabbitai help me debug CodeRabbit configuration file.

Note: Be mindful of the bot's finite context window. It's strongly recommended to break down tasks such as reading entire modules into smaller chunks. For a focused discussion, use review comments to chat about specific files and their changes, instead of using the PR comments.

CodeRabbit Commands (invoked as PR comments)

• @coderabbitai pause to pause the reviews on a PR.
• @coderabbitai resume to resume the paused reviews.
• @coderabbitai review to trigger an incremental review. This is useful when automatic reviews are disabled for the repository.
• @coderabbitai full review to do a full review from scratch and review all the files again.
• @coderabbitai summary to regenerate the summary of the PR.
• @coderabbitai resolve resolve all the CodeRabbit review comments.
• @coderabbitai configuration to show the current CodeRabbit configuration for the repository.
• @coderabbitai help to get help.

Additionally, you can add @coderabbitai ignore anywhere in the PR description to prevent this PR from being reviewed.

CodeRabbit Configuration File (.coderabbit.yaml)

• You can programmatically configure CodeRabbit by adding a .coderabbit.yaml file to the root of your repository.
• Please see the configuration documentation for more information.
• If your editor has YAML language server enabled, you can add the path at the top of this file to enable auto-completion and validation: # yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json

Documentation and Community

• Visit our Documentation for detailed information on how to use CodeRabbit.
• Join our Discord Community to get help, request features, and share feedback.
• Follow us on X/Twitter for updates and announcements.

[coderabbitai]

Actionable comments posted: 0

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between 4066bab and 0e8cc26.

Files selected for processing (1)

• src/libs/Ollama/Chat.cs (1 hunks)

Additional comments not posted (2)

src/libs/Ollama/Chat.cs (2)

127-128: Good practice: Check for null or empty function names.

The check for null or empty function names (string.IsNullOrEmpty(funcName)) ensures that invalid function calls are skipped, preventing potential errors.

---

129-129: Safe dictionary access using TryGetValue.

Using Calls.TryGetValue(funcName, out var func) is a robust way to safely access dictionary values, preventing KeyNotFoundException and ensuring that only valid functions are executed.