217631 2020-10-12 13:55:28 -0700 Uncaught Exception: undefined is not an object (evaluating 'this._allListenersBreakpoint.disabled') 2020-10-20 15:11:47 -0700 1 1 1 Unclassified WebKit Web Inspector WebKit Nightly Build All All RESOLVED DUPLICATE 217992 GoodFirstBug, InRadar P2 Normal --- 1 nvasilyev nvasilyev inspector-bugzilla-changes webkit-bug-importer oldest_to_newest 1697005 0 nvasilyev 2020-10-12 13:55:28 -0700 Uncaught Exception in Web Inspector when triggering a global event breakpoint. Steps to Reproduce: 1. Open sources tab 2. Click "+" button next to "Breakpoints" 3. Select "Event Breakpoint..." 4. Type "click" 5. Trigger "click" event on the web page Uncaught Exceptions: ----------------------- - undefined is not an object (evaluating 'this._allListenersBreakpoint.disabled') (at DOMDebuggerManager.js:357:97) listenerBreakpointForEventName @ DOMDebuggerManager.js:357:97 _updatePauseReasonSection @ SourcesNavigationSidebarPanel.js:1691:87 _updatePauseReasonSection @ SourcesNavigationSidebarPanel.js:1559:47 _handleDebuggerPaused @ SourcesNavigationSidebarPanel.js:2280:36 dispatch @ Object.js:165:30 dispatchEventToListeners @ Object.js:172:17 debuggerDidPause @ DebuggerManager.js:955:42 paused @ DebuggerObserver.js:60:44 _dispatchEvent @ Connection.js:210:26 dispatch @ Connection.js:79:32 dispatchMessageFromTarget @ TargetManager.js:176:39 dispatchMessageFromTarget @ TargetObserver.js:47:51 _dispatchEvent @ Connection.js:210:26 dispatch @ Connection.js:79:32 dispatch @ InspectorBackend.js:232:52 ? @ MessageDispatcher.js:42:34 Additional Details: cause --> An uncaught exception was thrown while handling event: Debugger.paused ----------------------- Notes: Inspected URL: react-like-button-demo/index.html Loading completed: true Frontend User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Dispatch Source: Protocol Event Protocol Event: {"method":"Debugger.paused","params":{"callFrames":[{"callFrameId":"{\"ordinal\":0,\"injectedScriptId\":15}","functionName":"unstable_runWithPriority","location":{"scriptId":"54","lineNumber":2668,"columnNumber":12},"scopeChain":[{"object":{"type":"object","objectId":"{\"injectedScriptId\":15,\"id\":1}","className":"JSLexicalEnvironment","description":"JSLexicalEnvironment"},"type":"closure","name":"unstable_runWithPriority","location":{"scriptId":"54","lineNumber":2668,"columnNumber":36}},{"obj… 1697006 1 webkit-bug-importer 2020-10-12 13:55:36 -0700 <rdar://problem/70222287> 1699950 2 nvasilyev 2020-10-20 15:11:47 -0700 *** This bug has been marked as a duplicate of bug 217992 ***