Bug 239433

Summary: Uncaught Exception: TypeError: null is not an object (evaluating 'style.ownerStyleSheet.isInspectorStyleSheet')
Product: WebKit Reporter: Hayden <haydenchambers>
Component: Web InspectorAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: inspector-bugzilla-changes, pangle, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: All   
OS: All   
URL: https://www.comparis.ch/gesundheit/arzt/default

Description Hayden 2022-04-17 00:45:38 PDT
Uncaught Exception in Web Inspector.

Steps to Reproduce:
1. What were you doing? Include setup or other preparations to reproduce the exception.
2. Include explicit, accurate, and minimal steps taken. Do not include extraneous or irrelevant steps.
3. What did you expect to have happen? What actually happened?

Uncaught Exceptions:
-----------------------
 - TypeError: null is not an object (evaluating 'style.ownerStyleSheet.isInspectorStyleSheet') (at StyleOriginView.js:52:42)
    update @ StyleOriginView.js:52:42
    layout @ SpreadsheetCSSStyleDeclarationSection.js:190:37
    _layoutSubtree @ View.js:298:20
    _layoutSubtree @ View.js:309:32
    _visitViewTreeForLayout @ View.js:400:36
-----------------------

Notes:
Inspected URL:        https://www.comparis.ch/gesundheit/arzt/default
Loading completed:    true
Frontend User Agent:  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko)

1) Load the inspected URL
2) Open inspector, direct crash
Comment 1 Radar WebKit Bug Importer 2022-04-24 00:46:13 PDT
<rdar://problem/92228327>