[Webkit-unassigned] [Bug 222681] New: Nulllptr crash in DeleteSelectionCommand::handleGeneralDelete()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=222681

            Bug ID: 222681
           Summary: Nulllptr crash in
                    DeleteSelectionCommand::handleGeneralDelete()
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: HTML Editing
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rniwa at webkit.org
                CC: wenson_hsieh at apple.com

In the following line, m_downstreamEnd.deprecatedNode() could be null.
} else if (!m_downstreamEnd.deprecatedNode()->isDescendantOf(*node)) {

<rdar://problem/72769130>

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