solve empty addrbook and histCache bug
solve empty addrbook and histCache bug

hideoussquid/aur-copay,kleetus/copay,matiu/copay,ObsidianCryptoVault/copay,hideoussquid/aur-copay,mpolci/copay,wallclockbuilder/copay,Groestlcoin/GroestlPay,hideoussquid/aur-copay,Groestlcoin/GroestlPay,tanojaja/copay,fr34k8/copay,Bitcoin-com/Wallet,urv2/wallet,matiu/copay,bitchk-wallet/copay,tanojaja/copay,fr34k8/copay,gabrielbazan7/copay,troggy/unicoisa,troggy/unicoisa,kleetus/copay,fr34k8/copay,dabura667/copay,dabura667/copay,urv2/wallet,Kirvx/copay,bitjson/copay,digibyte/digibytego,troggy/copay,Bitcoin-com/Wallet,Groestlcoin/GroestlPay,kleetus/copay,troggy/copay,cmgustavo/copay,mpolci/copay,cobit-wallet/cobit,troggy/copay,ajp8164/copay,msalcala11/copay,JDonadio/copay,cobit-wallet/cobit,troggy/unicoisa,tanojaja/copay,matiu/copay,JDonadio/copay,wallclockbuilder/copay,kleetus/copay,digibyte/digibytego,fr34k8/copay,troggy/colu-copay-wallet,msalcala11/copay,troggy/colu-copay-wallet,cmgustavo/copay,Kirvx/copay,ObsidianCryptoVault/copay,troggy/copay,gabrielbazan7/copay,janko33bd/copay,gabrielbazan7/copay,cmgustavo/copay,digibyte/digibytego,ajp8164/copay,ObsidianCryptoVault/copay,javierbitpay/copay,Kirvx/copay,ObsidianCryptoVault/copay,tanojaja/copay,Bitcoin-com/Wallet,mpolci/copay,javierbitpay/copay,Groestlcoin/GroestlPay,ajp8164/copay,cobit-wallet/cobit,JDonadio/copay,bitchk-wallet/copay,janko33bd/copay,msalcala11/copay,hideoussquid/aur-copay,gabrielbazan7/copay,Bitcoin-com/Wallet,troggy/unicoisa,javierbitpay/copay,janko33bd/copay,bitjson/copay,msalcala11/copay,bitjson/copay,cmgustavo/copay,troggy/colu-copay-wallet,dabura667/copay,wallclockbuilder/copay,bitchk-wallet/copay,troggy/colu-copay-wallet,Kirvx/copay,bitjson/copay,urv2/wallet,matiu/copay,mpolci/copay,JDonadio/copay,javierbitpay/copay,wallclockbuilder/copay,urv2/wallet