qt gui: handle exceptions raised when opening wallet
qt gui: handle exceptions raised when opening wallet

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