[Webkit-unassigned] [Bug 190966] New: Web Inspector: Uncaught Exception: undefined is not an object (evaluating 'this._classListContainer.children')
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Fri Oct 26 10:36:25 PDT 2018
https://bugs.webkit.org/show_bug.cgi?id=190966
Bug ID: 190966
Summary: Web Inspector: Uncaught Exception: undefined is not an
object (evaluating
'this._classListContainer.children')
Product: WebKit
Version: WebKit Nightly Build
Hardware: All
URL: file:///Volumes/DATA/Build/Release/WebInspectorUI.fram
ework/Resources/Main.html
OS: All
Status: NEW
Severity: Normal
Priority: P2
Component: Web Inspector
Assignee: webkit-unassigned at lists.webkit.org
Reporter: drousso at apple.com
CC: inspector-bugzilla-changes at group.apple.com
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Inspected URL: file:///Volumes/DATA/Build/Release/WebInspectorUI.framework/Resources/Main.html
Loading completed: true
Frontend User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/605.1.15 (KHTML, like Gecko)
Dispatch Source: Protocol Event
Protocol Event:
{"method":"DOM.attributeModified","params":{"nodeId":161,"name":"class","value":"mac-platform mojave latest-mac web show-invalid-characters show-whitespace-characters docked bottom meta-key-pressed"}}
Uncaught Exceptions:
- undefined is not an object (evaluating 'this._classListContainer.children') (at GeneralStyleDetailsSidebarPanel.js:357:40)
_populateClassToggles @ GeneralStyleDetailsSidebarPanel.js:357:40
_handleNodeAttributeModified @ GeneralStyleDetailsSidebarPanel.js:301:39
dispatch @ Object.js:170:30
dispatchEventToListeners @ Object.js:177:17
_attributeModified @ DOMManager.js:175:38
attributeModified @ DOMObserver.js:47:41
dispatchEvent @ InspectorBackend.js:298:42
_dispatchEvent @ Connection.js:193:32
dispatch @ Connection.js:71:32
dispatch @ InspectorBackend.js:152:49
dispatchNextQueuedMessageFromBackend @ MessageDispatcher.js:42:34
Additional Details:
cause --> An uncaught exception was thrown while handling event: DOM.attributeModified
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I was unable to reliably reproduce this. I just opened inspector2 and was shown this error.
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