Exception Handling Improvement

Review and improve the exception handling in my {{LANGUAGE}} code.

**Current code with exception handling:**
```{{LANGUAGE}}
{{CODE}}
```

**Types of errors I need to handle:**
{{ERROR_TYPES}}

**Current problems with error handling:**
{{PROBLEMS}}

Please provide:
1. **Exception Handling Audit**: Review current try-catch blocks and error handling
2. **Anti-Pattern Identification**: Point out exception handling anti-patterns
3. **Improved Implementation**: Rewrite with proper exception handling
4. **Custom Exception Design**: Suggest custom exception classes if needed
5. **Error Recovery Strategies**: Implement appropriate recovery mechanisms
6. **Logging Integration**: Add proper error logging
7. **User-Friendly Messages**: Create meaningful error messages for end users