Anna Shaleva b1f74b549d 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 ... ```		2022-05-07 12:02:42 +03:00
..
compiler	compiler: revert a part of ad65d1fa1f	2022-03-17 19:39:18 +03:00
config	*: remove io/ioutil uses	2022-03-17 19:39:18 +03:00
consensus	config/core: allow to change the number of validators	2022-01-31 23:14:38 +03:00
core	core: consider Rules witness scope as valid	2022-05-07 10:50:11 +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	Revert "interop: use All flags for management deploy and update calls"	2022-03-21 14:32:11 +03:00
io	io: optimize WriteString, avoid allocation	2021-12-01 21:36:25 +03:00
neotest	compiler: update x/tools package	2022-01-20 13:21:26 +03:00
network	network: check compressed payload size in decompress	2022-05-07 11:57:48 +03:00
rpc	rpc: avoid panic during request after WS connection is closed	2022-05-07 12:02:42 +03:00
services	services: fix changing of main tx size of Notary request	2022-05-07 12:00:16 +03:00
smartcontract	*: remove io/ioutil uses	2022-03-17 19:39:18 +03:00
util	util: allow to marshal Uint160 in YAML	2022-02-21 10:38:20 +03:00
vm	Merge pull request #2399 from nspcc-dev/fuzz-tests	2022-03-21 12:00:55 +03:00
wallet	*: remove io/ioutil uses	2022-03-17 19:39:18 +03:00