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Claude Code Issues / #3606

[BUG] TypeError: Cannot read properties of undefined (reading 'map')

Resolved 💬 4 comments Opened Jul 16, 2025 by takltc Closed Nov 30, 2025
@Gajesh2007 were you trying to access conversation history (esc) when this happened? we fixed a bug in 0.2.61 that fixes this. closing now, but please feel free to re-open if you're still seeing this after 0.2.61

_Originally posted by @sid374 in #699_

TypeError: Cannot read properties of undefined (reading 'map')
at Object.renderToolResultMessage (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2233:2155)
at Ie2 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2264:1616)
at QN (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:65:19799)
at xL (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:3199)
at dS (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:43345)
at uS (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38118)
at nL (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38046)
at qN (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:37900)
at BJ (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:34990)
at n6 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:65:4822)

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

file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2233:2155

  • Object.renderToolResultMessage (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2233:2155)
  • Ie2 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2264:1616)
  • QN (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:65:19799)
  • xL (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:3199)
  • dS (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:43345)
  • uS (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38118)
  • nL (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38046)
  • qN (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:37900)
  • BJ (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:34990)
  • n6 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:65:4822)

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