DHT: only parse node/peer info when that key exists in response
DHT: only parse node/peer info when that key exists in response

dan-hill/webtorrent,feross/webtorrent,fisch0920/webtorrent,beni55/webtorrent,serafinfernandez/webtorrent,LinusU/webtorrent,MiracleBlue/webtorrent,FabianFrancoRoldan/webtorrent,rozifus/webtorrent,akiva/webtorrent,jamesliu96/webtorrent,whitef0x0/webtorrent,ngjermundshaug/webtorrent,loon3/webtorrent,adriagalin/webtorrent,webtorrent/webtorrent,madmarks/webtorrent,jakefb/webtorrent,gillesdemey/webtorrent,adriagalin/webtorrent,jamesliu96/webtorrent,solderzzc/webtorrent,karissa/webtorrent,MiracleBlue/webtorrent,feross/webtorrent,loon3/webtorrent,joshterrill/webtorrent,solderzzc/webtorrent,tradle/webtorrent,webtorrent/webtorrent,karissa/webtorrent,ericwooley/webtorrent,lucamaraschi/webtorrent,LinusU/webtorrent,lucamaraschi/webtorrent,sideffect0/webtorrent,ericwooley/webtorrent,yciabaud/webtorrent,beni55/webtorrent,Stiveknx/webtorrent,nicola/webtorrent,ngjermundshaug/webtorrent,Stiveknx/webtorrent,rozifus/webtorrent,rom1504/webtorrent,gillesdemey/webtorrent,nicola/webtorrent,fisch0920/webtorrent,tradle/webtorrent,yciabaud/webtorrent,whitef0x0/webtorrent,serafinfernandez/webtorrent,jakefb/webtorrent,sideffect0/webtorrent,akiva/webtorrent,madmarks/webtorrent,joshterrill/webtorrent,arestov/webtorrent,dan-hill/webtorrent,FabianFrancoRoldan/webtorrent