Anna Shaleva 65dbe85ec5 rpc: avoid panic during request after WS connection is closed ... Fix the following panic: ``` panic: assignment to entry in nil map goroutine 131 [running]: github.com/nspcc-dev/neo-go/pkg/rpc/client.(*WSClient).registerRespChannel(0xc00033c240, 0x0, 0xc00003e2a0) /home/denis/go/pkg/mod/github.com/nspcc-dev/neo-go@v0.98.2/pkg/rpc/client/wsclient.go:244 +0x96 github.com/nspcc-dev/neo-go/pkg/rpc/client.(*WSClient).makeWsRequest(0xc00033c240, 0xc002080000) /home/denis/go/pkg/mod/github.com/nspcc-dev/neo-go@v0.98.2/pkg/rpc/client/wsclient.go:264 +0x69 github.com/nspcc-dev/neo-go/pkg/rpc/client.(*Client).performRequest(0xc00033c240, {0xc9f173, 0xd}, {{0x13d09d0, 0x0, 0x0}}, {0xb44120, 0xc00147a000}) /home/denis/go/pkg/mod/github.com/nspcc-dev/neo-go@v0.98.2/pkg/rpc/client/client.go:186 +0x15d github.com/nspcc-dev/neo-go/pkg/rpc/client.(*Client).GetBlockCount(0xc001fb5440) /home/denis/go/pkg/mod/github.com/nspcc-dev/neo-go@v0.98.2/pkg/rpc/client/rpc.go:73 +0x69 ... ```		2022-04-27 10:53:29 +03:00
..
compiler	core: support System.Runtime.GetAddressVersion syscall	2022-04-21 19:26:16 +03:00
config	*: remove io/ioutil uses	2022-03-17 19:39:18 +03:00
consensus	network: extend Service with Name, use it to distinguish services	2022-04-26 00:31:48 +03:00
core	core: upgrade storage version	2022-04-22 18:38:05 +03:00
crypto	core: drop GetStandBy* methods	2022-01-31 23:14:38 +03:00
encoding	*: use internal variables for simple big.NewInt() values	2021-12-01 21:36:25 +03:00
interop	core: support System.Runtime.GetAddressVersion syscall	2022-04-21 19:26:16 +03:00
io	io: optimize WriteString, avoid allocation	2021-12-01 21:36:25 +03:00
neotest	core: rebase core tests onto neotest	2022-03-30 19:00:53 +03:00
network	network: fix panic in blockqueue during shutdown	2022-04-26 00:31:48 +03:00
rpc	rpc: avoid panic during request after WS connection is closed	2022-04-27 10:53:29 +03:00
services	network: extend Service with Name, use it to distinguish services	2022-04-26 00:31:48 +03:00
smartcontract	smartcontract: remove unused ParameterFromStackItem	2022-04-01 08:38:35 +03:00
util	util: allow to marshal Uint160 in YAML	2022-02-21 10:38:20 +03:00
vm	vm: make byte representation of VMState compatible with C#	2022-04-04 13:52:29 +03:00
wallet	*: remove io/ioutil uses	2022-03-17 19:39:18 +03:00