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opentui: fatal: undefined is not an object (evaluating 'lines().length') #4178
Description
Description
TypeError: undefined is not an object (evaluating 'lines().length')
at <anonymous> (src/cli/cmd/tui/routes/session/index.tsx:1587:25)
at runComputation (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:742:22)
at updateComputation (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:724:3)
at readSignal (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:660:67)
at <anonymous> (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:1508:36)
at <anonymous> (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:1144:20)
at runComputation (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:742:22)
at updateComputation (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:724:3)
at createMemo (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:273:10)
at untrack (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:475:12)
at runComputation (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:742:22)
at updateComputation (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:724:3)
at devComponent (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:593:3)
at <anonymous> (src/cli/cmd/tui/routes/session/index.tsx:1608:24)
at render (src/cli/cmd/tui/routes/session/index.tsx:1637:14)
at untrack (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:475:12)
at runComputation (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:742:22)
at updateComputation (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:724:3)
at createMemo (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:273:10)
at untrack (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:475:12)
at runComputation (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:742:22)
at updateComputation (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:724:3)
at devComponent (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:593:3)
at <anonymous> (src/cli/cmd/tui/routes/session/index.tsx:1359:24)
at runComputation (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:742:22)
at updateComputation (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:724:3)
at runTop (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:833:7)
at runQueue (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:904:42)
at completeUpdates (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:860:84)
at runUpdates (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/dist/dev.js:850:5)
at setStore (../../node_modules/.bun/solid-js@1.9.9/node_modules/solid-js/store/dist/dev.js:221:5)
at <anonymous> (src/cli/cmd/tui/context/sync.tsx:122:15)
at emit (../../node_modules/.bun/@solid-primitives+event-bus@1.1.2+820208fac86deffb/node_modules/@solid-primitives/event-bus/dist/eventBus.js:6:13)
at emit (../../node_modules/.bun/@solid-primitives+event-bus@1.1.2+820208fac86deffb/node_modules/@solid-primitives/event-bus/dist/emitter.js:92:20)
at <anonymous> (src/cli/cmd/tui/context/sdk.tsx:25:17)
at processTicksAndRejections (native:7:39)...
OpenCode version
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Steps to reproduce
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Screenshot and/or share link
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Operating System
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Terminal
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Activity
github-actions commentedon Nov 10, 2025
This issue might be a duplicate of existing issues. Please check:
Feel free to ignore if none of these address your specific case.
rekram1-node commentedon Nov 10, 2025
@gmdias727 are u on latest?
gmdias727 commentedon Nov 11, 2025
@rekram1-node don't know sir, I just curld the opencode to my mac machine.
gmdias727 commentedon Nov 11, 2025
from official website
gmdias727 commentedon Nov 11, 2025
After reopening, no more crashes.
gmdias727 commentedon Nov 11, 2025
no more crashes so far.
rekram1-node commentedon Nov 11, 2025
what version r u on?
gmdias727 commentedon Nov 11, 2025
git:(gabrielm) ✗ opencode --version
1.0.55
gmdias727 commentedon Nov 11, 2025
Just after I said I wasn't dealing with crashes anymore I got the same screen two more times.
gmdias727 commentedon Nov 11, 2025
If it matters:
git:(gabrielm) ✗ node -v
v25.1.0
gmdias727 commentedon Nov 11, 2025
rekram1-node commentedon Nov 11, 2025
hm okay thanks we will fix this