m_inlineContent could become null (such as after calling LineLayout::clearInlineContent(), so we add these two checks to protect against an nullptr deref. <rdar://problem/88265059>
Created attachment 450432 [details] Patch
Comment on attachment 450432 [details] Patch The layout test failures on win are appearing in the WebKit Results Database history in past revisions are unrelated to this patch.
Committed r288891 (246638@main): <https://commits.webkit.org/246638@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 450432 [details].