tree 5df4715bcccfacf7bbeef95e54a0235eb87942df
parent 37f94def1763bf1930f92cfadec006205728c2b8
author Tom Sepez <tsepez@chromium.org> 1581372348 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1581372348 +0000

Make dump_tree.js tolerate nodes without a .children property.

Possibly a bug in our implementation, but some objects seen
from JS do not expose children/parent properties (since they
subclass CJX_Object rather than CJX_Node).

Change-Id: Ia5098539870131667a1abe55c6365105794aeb96
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/66270
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>