Be more defensive: prevent code from running after destroy
Be more defensive: prevent code from running after destroy

yciabaud/webtorrent,joshterrill/webtorrent,webtorrent/webtorrent,webtorrent/webtorrent,feross/webtorrent,jamesliu96/webtorrent,yciabaud/webtorrent,joshterrill/webtorrent,feross/webtorrent,jamesliu96/webtorrent