Bumpers on trailers are more cosmetic, than for safety.
They are flimsy, especially on popups.
So I don't see any reason not to pull it out, unless as was said, there was frame damage.
and Zoe the Wonder Dog(R.I.P.)
'07 Roo 23SS pushing an '07 Chevy Avalanche
Equalizer WDH and Prodigy BC