1919466 - Sudden debugger panel crash.

Status: RESOLVED DUPLICATE of bug 1913061

(DevTools :: Debugger, defect)

Description

[Jay Lonnquist]

Error:
TypeError: editor is null

React Component Stack:
in Editor
in Connect(Editor)
in div
in main
in div
in div
in SplitBox
in div
in div
in SplitBox
in AppErrorBoundary
in div
in App
in Connect(App)
in Provider
in Provider

Stacktrace:
UNSAFE_componentWillReceiveProps@resource://devtools/client/debugger/src/components/Editor/index.js:285:41
callComponentWillReceiveProps@resource://devtools/client/shared/vendor/react-dom.js:8306:14
updateClassInstance@resource://devtools/client/shared/vendor/react-dom.js:8482:36
updateClassComponent@resource://devtools/client/shared/vendor/react-dom.js:10599:20
beginWork@resource://devtools/client/shared/vendor/react-dom.js:11419:16
performUnitOfWork@resource://devtools/client/shared/vendor/react-dom.js:14702:12
workLoop@resource://devtools/client/shared/vendor/react-dom.js:14720:24
renderRoot@resource://devtools/client/shared/vendor/react-dom.js:14803:15
performWorkOnRoot@resource://devtools/client/shared/vendor/react-dom.js:15655:17
performWork@resource://devtools/client/shared/vendor/react-dom.js:15567:24
performSyncWork@resource://devtools/client/shared/vendor/react-dom.js:15541:14
requestWork@resource://devtools/client/shared/vendor/react-dom.js:15410:5
scheduleWork@resource://devtools/client/shared/vendor/react-dom.js:15224:16
enqueueSetState@resource://devtools/client/shared/vendor/react-dom.js:8192:17
Component.prototype.setState@resource://devtools/client/shared/vendor/react.js:328:16
onStateChange@resource://devtools/client/shared/vendor/react-redux.js:1412:16
dispatch@resource://devtools/client/shared/vendor/redux.js:265:7
waitUntilService/</<@resource://devtools/client/debugger/src/actions/utils/middleware/wait-service.js:71:24
promiseMiddleware/</<@resource://devtools/client/debugger/src/actions/utils/middleware/promise.js:38:14
context/</<@resource://devtools/client/debugger/src/actions/utils/middleware/context.js:84:12
thunk/</</<@resource://devtools/client/debugger/src/actions/utils/middleware/thunk.js:29:100
dispatch@resource://devtools/client/shared/vendor/redux.js:681:28
removeTarget/<@resource://devtools/client/debugger/src/actions/threads.js:50:13
thunk/</</<@resource://devtools/client/debugger/src/actions/utils/middleware/thunk.js:29:45
bindActionCreator/<@resource://devtools/client/shared/vendor/redux.js:520:12
onTargetDestroyed@resource://devtools/client/debugger/src/client/firefox.js:191:11
_emit@resource://devtools/shared/event-emitter.js:242:32
emit@resource://devtools/shared/event-emitter.js:186:18
emit@resource://devtools/shared/event-emitter.js:330:18
_onTargetDestroyed@resource://devtools/shared/commands/target/target-command.js:342:28
_destroyExistingTargetsOnTargetSwitching@resource://devtools/shared/commands/target/target-command.js:275:14
_onTargetAvailable@resource://devtools/shared/commands/target/target-command.js:205:14
_emit@resource://devtools/shared/event-emitter.js:242:32
emit@resource://devtools/shared/event-emitter.js:186:18
emit@resource://devtools/shared/event-emitter.js:330:18
_onTargetAvailable@resource://devtools/client/fronts/watcher.js:60:10
_emit@resource://devtools/shared/event-emitter.js:242:32
emit@resource://devtools/shared/event-emitter.js:186:18
emit@resource://devtools/shared/event-emitter.js:330:18
onPacket@resource://devtools/shared/protocol/Front.js:348:13
onPacket@resource://devtools/client/devtools-client.js:458:13
send/<@resource://devtools/shared/transport/local-transport.js:73:25
exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:103:22
exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:103:22

Comment 1

[Julian Descottes [:jdescottes]]

Thanks for filing, this should have been fixed with bug 1913061 released in Firefox 131.

If you can reproduce consistently, maybe you can check on Firefox dev edition or beta and verify if this is fixed for you? Thanks