[BUG] Cannot read properties of undefined (reading 'split')

Environment

• Platform (select one):
• [x] Anthropic API
• [ ] AWS Bedrock
• [ ] Google Vertex AI
• [ ] Other: <!-- specify -->
• Claude CLI version: 1.0.59 (Claude Code)
• Operating System: macOS sequoia
• Terminal: iTerm2

Bug Description

<!-- A clear and concise description of the bug -->
claude code crashes when creating a new file

> create new file with current date time timestamp

⏺ I'll create a new file with the current date and time timestamp. Let me do that for you.
TypeError: Cannot read properties of undefined (reading 'split')
    at nHB (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1353:117)
    at file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1355:123
    at Object.useMemo (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:65:26368)
    at Kz9.useMemo (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:46:15588)
    at gL (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1355:75)
    at RM (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:65:19859)
    at Tv (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:42847)
    at Rv (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38368)
    at YS (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38296)
    at lM (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38150)

  ERROR  Cannot read properties of undefined (reading 'split')

 file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1353:117

 - nHB (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1353:117)
 -  (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1355:123)
 - Object.useMemo (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:65:26368)
 - Kz9.useMemo (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:46:15588)
 - gL (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1355:75)
 - RM (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:65:19859)
 - Tv (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:42847)
 - Rv (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38368)
 - YS (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38296)
 - lM (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38150)

TypeError: Cannot read properties of undefined (reading 'split')
    at nHB (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1353:117)
    at file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1355:123
    at Object.useMemo (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:65:26368)
    at Kz9.useMemo (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:46:15588)
    at gL (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1355:75)
    at RM (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:65:19859)
    at Tv (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:42847)
    at Rv (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38368)
    at YS (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38296)
    at lM (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38150)

Steps to Reproduce

as the following prompts

1. list files
2. create new file with current date time timestamp

Expected Behavior

new file with current date time timestamp

Actual Behavior

crash

Additional Context

<!-- Add any other context about the problem here, such as screenshots, logs, etc. -->