Bug 95427 – Web Inspector: Some urls in CSS stylesheets cause errors when generating Computed Styles HTML

• Status: RESOLVED
• Resolution: FIXED
• Component: Web Inspector (Deprecated)

[Alexander Pavlov (apavlov)]

Chrome Version       : 23.0.1243.2
OS Version: 6.2 (Windows 8)
URLs (if applicable) : chrome://chrome/settings/searchEngines

What steps will reproduce the problem?
1. Open the page linked, open dev tools.
2. Open the dev tools while INSIDE the dev tools, to begin debugging the dev tools.  Enable break on uncaught error.
3. Go to Elements tab and find and inspect one of the delete buttons for a row.  Expand Computed Styles if not already expanded.


What is the expected result?

Computed Styles expands.


What happens instead?

Uncaught TypeError: Cannot read property 'node' of null ElementsPanel.js:2346
linkifyURL ElementsPanel.js:2346
processValue ElementsPanel.js:2327
WebInspector.StylePropertyTreeElement.updateTitle ElementsPanel.js:2521
WebInspector.StylePropertyTreeElement.onattach ElementsPanel.js:2258
TreeElement._attach DevTools.js:2320
TreeOutline.insertChild DevTools.js:1682
TreeOutline.appendChild DevTools.js:1634
WebInspector.ComputedStylePropertiesSection.onpopulate ElementsPanel.js:2043
populated DevTools.js:23219
WebInspector.ComputedStylePropertiesSection.update ElementsPanel.js:2018
WebInspector.StylesSidebarPane._refreshSectionsForStyleRules ElementsPanel.js:1238
WebInspector.StylesSidebarPane._innerRefreshUpdate ElementsPanel.js:1012
computedStyleCallback ElementsPanel.js:882
callback DevTools.js:13860
InspectorBackendClass.dispatch DevTools.js:4933

Upstreaming http://code.google.com/p/chromium/issues/detail?id=144753

[Alexander Pavlov (apavlov)]

Created attachment 161435 [details]
Patch

[Alexander Pavlov (apavlov)]

Committed r127142: <http://trac.webkit.org/changeset/127142>