- Add m_hasPendingNapiException flag to track NAPI exception state
- Modify napi_throw and throwErrorWithCStrings to check for pending exceptions
- Ignore subsequent throws when exception is already pending
- Update NAPI preamble to check for pending exceptions
- This prevents crashes from multiple ThrowAsJavaScriptException calls
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
