[BUG] Include: Stack trace và context (Write tool to .claude/skills/)

Resolved 💬 2 comments Opened Jan 13, 2026 by timaivn Closed Feb 27, 2026

Preflight Checklist

  • [x] I have searched existing issues and this hasn't been reported yet
  • [x] This is a single bug report (please file separate reports for different bugs)
  • [x] I am using the latest version of Claude Code

What's Wrong?

TypeError: Cannot read properties of undefined (reading 'match')
at Al5 → at S6A

What Should Happen?

when write tool : A (stderr) là undefined
function Al5(A){
if(!A.match(...)) // Cannot call .match() on undefined
}

Error Messages/Logs

Steps to Reproduce

A (stderr) là undefined
function Al5(A){
if(!A.match(...)) // Cannot call .match() on undefined
}

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.6 (Claude Code)

Platform

Anthropic API

Operating System

Ubuntu/Debian Linux

Terminal/Shell

PowerShell

Additional Information

A (stderr) là undefined
function Al5(A){
if(!A.match(...)) // Cannot call .match() on undefined
}

View original on GitHub ↗

This issue has 2 comments on GitHub. Read the full discussion on GitHub ↗