tree e06fefbc5462a13b45ecaed9ae9bf85034748062
parent aad535f20600828578a5732de4a4475d75131aa7
author Lei Zhang <thestig@chromium.org> 1560981789 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1560981789 +0000

Avoid passing nullptr to CFWL_WidgetMgr::NextTab().

NextTab() expects its parent parameter to be non-null.

BUG=chromium:976429

Change-Id: Ib83f0962f1e6f8d7fc458c08009a5db5d1540512
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/56514
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>