LayoutTests:

LayoutTests:

        Reviewed by Darin.

        - test for http://bugzilla.opendarwin.org/show_bug.cgi?id=9905
          REGRESSION (r15404-r15415): Repro crash when pressing delete in an empty editable div

        * editing/deleting/delete-at-start-or-end-expected.checksum: Added.
        * editing/deleting/delete-at-start-or-end-expected.png: Added.
        * editing/deleting/delete-at-start-or-end-expected.txt: Added.
        * editing/deleting/delete-at-start-or-end.html: Added.

WebCore:

        Reviewed by Darin.

        - fix http://bugzilla.opendarwin.org/show_bug.cgi?id=9905
          REGRESSION (r15404-r15415): Repro crash when pressing delete in an empty editable div

        Test: editing/deleting/delete-at-start-or-end.html

        * editing/TypingCommand.cpp:
        (WebCore::TypingCommand::deleteKeyPressed): Added null check.
        (WebCore::TypingCommand::forwardDeleteKeyPressed): Ditto.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@15426 268f45cc-cd09-0410-ab3c-d52691b4dbfc