[Webkit-unassigned] [Bug 158541] New: Web Inspector: an error is encountered when trying to delete nodes that have children

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=158541

            Bug ID: 158541
           Summary: Web Inspector: an error is encountered when trying to
                    delete nodes that have children
    Classification: Unclassified
           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: bburg at apple.com
                CC: bburg at apple.com, graouts at webkit.org,
                    joepeck at webkit.org, mattbaker at apple.com,
                    nvasilyev at apple.com, timothy at apple.com,
                    webkit-bug-importer at group.apple.com

Created attachment 280836
  --> https://bugs.webkit.org/attachment.cgi?id=280836&action=review
The bad code probably responsible

It looks like we mistakenly try to index into a number, as in the screenshot, and we end up trying to create a DOMTreeElement with a null DOMNode. This eventually throws an exception which is dropped on the floor by DOMTreeManager._wrapClientCallback.

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