codesandbox crash report

[stev-dev]

💥 Crash Report

What were you trying to accomplish when the crash occurred?

Please use this issue template to describe what you were doing when you encountered this crash. While we are able to fill in some details automatically, it's not always enough to reproduce!

Link to sandbox: [link]() (optional)

Crash Details

Environment

Browser	Version	Operating System	CodeSandbox Version
firefox	74.0.0	Windows 10	db7377b

Route:
https://codesandbox.io/s/new

Error Message

TypeError: k.find(...) is undefined
./src/app/pages/Sandbox/Editor/index.tsx/El<@https://codesandbox.io/static/js/app.6d7024532.js:571:956705
ua@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1737252
Ka@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1745517
qa@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1745336
xs@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1785990
ml@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1768093
hl@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1768016
il@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1765344
Yo/<@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1723527
../../node_modules/react-dom/node_modules/scheduler/cjs/scheduler.production.min.js/t.unstable_runWithPriority@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1798863
qo@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1723236
Yo@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1723474
$o@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1723407
el@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1762130
Sa@https://codesandbox.io/static/js/common.d8af35bee.chunk.js:1:1740927
./src/app/pages/Sandbox/Editor/index.tsx/El</</<@https://codesandbox.io/static/js/app.6d7024532.js:571:954313
i/<@https://codesandbox.io/static/js/vendors~app.53c658567.chunk.js:1:930670
track/this.callback@https://codesandbox.io/static/js/vendors~app.53c658567.chunk.js:1:1042533
flush@https://codesandbox.io/static/js/vendors~app.53c658567.chunk.js:1:1045454
flush@https://codesandbox.io/static/js/vendors~app.53c658567.chunk.js:1:1041587
v/<@https://codesandbox.io/static/js/vendors~app.53c658567.chunk.js:1:931337
../../node_modules/overmind/es/index.js/o</e.prototype.emit@https://codesandbox.io/static/js/vendors~app.53c658567.chunk.js:1:925232
createAction/<@https://codesandbox.io/static/js/vendors~app.53c658567.chunk.js:1:933947
createContext/<.actions</<@https://codesandbox.io/static/js/vendors~app.53c658567.chunk.js:1:932903
e/<@https://codesandbox.io/static/js/app.6d7024532.js:571:329545
l@https://codesandbox.io/static/js/common-sandbox.9bdfe37c8.chunk.js:1:255046
i/n._invoke</<@https://codesandbox.io/static/js/common-sandbox.9bdfe37c8.chunk.js:1:254800
_/</e[o]@https://codesandbox.io/static/js/common-sandbox.9bdfe37c8.chunk.js:1:255403
t@https://codesandbox.io/static/js/common-sandbox.9bdfe37c8.chunk.js:1:2405
i@https://codesandbox.io/static/js/common-sandbox.9bdfe37c8.chunk.js:1:2617
../../node_modules/@babel/runtime/helpers/asyncToGenerator.js/e.exports/</<@https://codesandbox.io/static/js/common-sandbox.9bdfe37c8.chunk.js:1:2676
../../node_modules/@babel/runtime/helpers/asyncToGenerator.js/e.exports/<@https://codesandbox.io/static/js/common-sandbox.9bdfe37c8.chunk.js:1:2556
./src/app/overmind/index.ts/Me</<@https://codesandbox.io/static/js/app.6d7024532.js:571:329637
createAction/<@https://codesandbox.io/static/js/vendors~app.53c658567.chunk.js:1:933880
createContext/<.actions</<@https://codesandbox.io/static/js/vendors~app.53c658567.chunk.js:1:932903
e/<@https://codesandbox.io/static/js/app.6d7024532.js:571:600005
l@https://codesandbox.io/static/js/common-sandbox.9bdfe37c8.chunk.js:1:255046
i/n._invoke</<@https://codesandbox.io/static/js/common-sandbox.9bdfe37c8.chunk.js:1:254800
_/</e[o]@https://codesandbox.io/static/js/common-sandbox.9bdfe37c8.chunk.js:1:255403
t@https://codesandbox.io/static/js/common-sandbox.9bdfe37c8.chunk.js:1:2405
i@https://codesandbox.io/static/js/common-sandbox.9bdfe37c8.chunk.js:1:2617


  in Unknown
  in DropTarget(Component)
  in div
  in cl
  in div
  in t
  in elements__Opener
  in div
  in Unknown
  in DropTarget(Component)
  in div
  in t
  in Styled(styled.div)
  in section
  in t
  in Styled(styled.div)
  in Unknown
  in t
  in Files___StyledCollapsible
  in Il
  in gc
  in div
  in t
  in Unknown
  in div
  in t
  in elements__Container
  in Unknown
  in WithTheme(Component)
  in div
  in t
  in div
  in t
  in div
  in div
  in t
  in styled.div
  in div
  in t
  in elements__Container
  in t
  in Unknown
  in Unknown
  in Unknown
  in t
  in t
  in div
  in t
  in elements__Content
  in a
  in withRouter(a)
  in div
  in t
  in elements__Container
  in Unknown
  in withRouter()
  in t
  in Unknown
  in t
  in c
  in t