Fix bug in listaddresses RPC

src/wallet/rpcwallet.cpp

@@ -443,8 +443,6 @@ UniValue listaddresses(const UniValue& params, bool fHelp, const CPubKey& mypk)
 
     LOCK2(cs_main, pwalletMain->cs_wallet);
 
-    string strAccount = AccountFromValue(params[0]);
-
     // Find all taddrs
     UniValue ret(UniValue::VARR);
     for (const std::pair<CTxDestination, CAddressBookData>& item : pwalletMain->mapAddressBook) {