[Webkit-unassigned] [Bug 151288] New: Null-pointer dereference in WebCore::firstEditablePositionAfterPositionInRoot

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=151288

            Bug ID: 151288
           Summary: Null-pointer dereference in
                    WebCore::firstEditablePositionAfterPositionInRoot
    Classification: Unclassified
           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: jiewen_tan at apple.com

Created attachment 265522
  --> https://bugs.webkit.org/attachment.cgi?id=265522&action=review
test cases and crash logs

NULL pointer deref crash in com.apple.WebCore: WebCore::firstEditablePositionAfterPositionInRoot + 26.

STEPS TO REPRODUCE
1. Any one of these:
./parseWebKit -t testcases/0.html
./parseWebKit -t testcases/1.html
./parseWebKit -t testcases/2.html
./parseWebKit -t testcases/3.html
./parseWebKit -t testcases/4.html

RESULTS
Crash due to NULL pointer dereference.

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