wrap addrToIPPort in try/catch
wrap addrToIPPort in try/catch

it was throwing an error when addr was not parsable

jamesliu96/webtorrent,feross/webtorrent,rom1504/webtorrent,jamesliu96/webtorrent,arestov/webtorrent,webtorrent/webtorrent,joshterrill/webtorrent,webtorrent/webtorrent,yciabaud/webtorrent,yciabaud/webtorrent,feross/webtorrent,joshterrill/webtorrent