fix tx creation when wallet not complete
fix tx creation when wallet not complete

nohea/alohacore-wallet-client,bitpay/bitcore,javierbitpay/bitcore-wallet-client,bitpay/bitcore-wallet-client,LedgerHQ/bitcore-wallet-client,studio666/bitcore-wallet-client,bitjson/bitcore,MonetaryUnit/bitcore-wallet-client,tanojaja/bitcore-wallet-client,philosodad/bitcore-wallet-client,bitpay/bitcore,troggy/bitcore-wallet-client,bitjson/bitcore,bitpay/bitcore,bitpay/bitcore,bankonme/bitcore-wallet-client,solderzzc/bitcore-wallet-client,lazerdye/bitcore-wallet-client,martindale/bitcore,JDonadio/bitcore-wallet-client,martindale/bitcore,dabura667/bitcore-wallet-client,matiu/bitcore-wallet-client,martindale/bitcore,kaibakker/bitcore-wallet-client,bitjson/bitcore,martindale/bitcore,isocolsky/bitcore-wallet-client,gabegattis/bitcore-wallet-client,bitjson/bitcore