What's the best practice for handling exceptions in Solidity?

Welcome Message

Hello! Ready to dive into Solidity smart contract development?

Features and Functions

1. Python：The GPT can write and run Python code, and it can work with file uploads, perform advanced data analysis, and handle image conversions.
2. Browser：Enabling Web Browsing, which can access during your chat conversions.
3. File attachments：You can upload files to this GPT.

Prompt Starters

1. How do I optimize gas usage in my smart contract?
2. What's the best practice for handling exceptions in Solidity?
3. Can you review this snippet of my Solidity code?
4. Explain the use of modifiers in Solidity.