fix: do not create old_wallet if seed is empty because user typed gibberish
fix: do not create old_wallet if seed is empty because user typed gibberish

cryptapus/electrum-myr,cryptapus/electrum-uno,pknight007/electrum-vtc,cryptapus/electrum-myr,fireduck64/electrum,argentumproject/electrum-arg,asfin/electrum,imrehg/electrum,procrasti/electrum,cryptapus/electrum,fyookball/electrum,wakiyamap/electrum-mona,protonn/Electrum-Cash,cryptapus/electrum-uno,procrasti/electrum,fireduck64/electrum,spesmilo/electrum,romanz/electrum,fujicoin/electrum-fjc,aasiutin/electrum,pooler/electrum-ltc,aasiutin/electrum,pooler/electrum-ltc,wakiyamap/electrum-mona,FairCoinTeam/electrum-fair,cryptapus/electrum-myr,fireduck64/electrum,neocogent/electrum,wakiyamap/electrum-mona,FairCoinTeam/electrum-fair,molecular/electrum,procrasti/electrum,fireduck64/electrum,vialectrum/vialectrum,molecular/electrum,pknight007/electrum-vtc,vialectrum/vialectrum,aasiutin/electrum,digitalbitbox/electrum,spesmilo/electrum,fujicoin/electrum-fjc,asfin/electrum,vertcoin/electrum-vtc,aasiutin/electrum,fyookball/electrum,romanz/electrum,dabura667/electrum,cryptapus/electrum-uno,neocogent/electrum,kyuupichan/electrum,protonn/Electrum-Cash,cryptapus/electrum,romanz/electrum,lbryio/lbryum,fujicoin/electrum-fjc,dabura667/electrum,digitalbitbox/electrum,fyookball/electrum,digitalbitbox/electrum,dashpay/electrum-dash,pknight007/electrum-vtc,argentumproject/electrum-arg,cryptapus/electrum,imrehg/electrum,cryptapus/electrum-uno,argentumproject/electrum-arg,dabura667/electrum,molecular/electrum,argentumproject/electrum-arg,imrehg/electrum,dabura667/electrum,neocogent/electrum,dashpay/electrum-dash,FairCoinTeam/electrum-fair,spesmilo/electrum,protonn/Electrum-Cash,vertcoin/electrum-vtc,kyuupichan/electrum,lbryio/lbryum,vertcoin/electrum-vtc,pooler/electrum-ltc,imrehg/electrum,procrasti/electrum,pooler/electrum-ltc,dashpay/electrum-dash,vialectrum/vialectrum,protonn/Electrum-Cash,digitalbitbox/electrum,vertcoin/electrum-vtc,spesmilo/electrum,FairCoinTeam/electrum-fair,kyuupichan/electrum,molecular/electrum,dashpay/electrum-dash,cryptapus/electrum-myr,wakiyamap/electrum-mona,asfin/electrum,pknight007/electrum-vtc