[Webkit-unassigned] [Bug 258136] New: Web Inspector: REGRESSION(264158 at main) Sources tab never shows files when inspecting JS Context
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Thu Jun 15 08:11:32 PDT 2023
https://bugs.webkit.org/show_bug.cgi?id=258136
Bug ID: 258136
Summary: Web Inspector: REGRESSION(264158 at main) Sources tab
never shows files when inspecting JS Context
Product: WebKit
Version: WebKit Nightly Build
Hardware: All
OS: All
Status: NEW
Severity: Normal
Priority: P2
Component: Web Inspector
Assignee: webkit-unassigned at lists.webkit.org
Reporter: rcaliman at apple.com
CC: inspector-bugzilla-changes at group.apple.com
Created attachment 466702
--> https://bugs.webkit.org/attachment.cgi?id=466702&action=review
Screenshot of uncaught exception
Regressed by https://commits.webkit.org/264158@main in https://github.com/WebKit/WebKit/pull/13617
Unable to inspect JS Contexts because of uncaught exception:
```
TypeError: null is not an object (evaluating 'script.displayName') (at ScriptTreeElement.js:32:39)
ScriptTreeElement @ ScriptTreeElement.js:32:39
WorkerTreeElement @ WorkerTreeElement.js:41:14
_addWorkerTargetWithMainResource @ SourcesNavigationSidebarPanel.js:1317:57
_handleResourceGroupingModeChanged @ SourcesNavigationSidebarPanel.js:2387:54
SourcesNavigationSidebarPanel @ SourcesNavigationSidebarPanel.js:413:48
navigationSidebarPanel @ TabContentView.js:189:87
attached @ ContentBrowserTabContentView.js:98:17
_didMoveToParent @ View.js:272:30
insertSubviewBefore @ View.js:117:30
addSubview @ View.js:89:33
_showEntry @ ContentViewContainer.js:468:28
showBackForwardEntryForIndex @ ContentViewContainer.js:171:24
showContentView @ ContentViewContainer.js:148:42
_tabBarItemSelected @ TabBrowser.js:246:55
dispatch @ Object.js:134:35
dispatchEventToListeners @ Object.js:142:17
selectTabBarItem @ TabBar.js:402:38
_handleTabContainerMouseDown @ TabBar.js:698:30
```
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