add optional default value to text dialog
add optional default value to text dialog

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