MasterKenway opened a new issue #240:
URL: https://github.com/apache/dubbo-go-pixiu/issues/240
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**What happened**:
Request for a none params integration request which is on dubbo protocol
failed
**What you expected to happen**:
fix it
**How to reproduce it (as minimally and precisely as possible)**:
In `samples/dubbogo/simple/query/`
add below function for `userDB`
```
func (db *userDB) GetAllUsers() ([]*User, error) {
var users []*User //nolint:prealloc
if len(db.nameIndex) == 0 {
return users, errors.New("no users")
}
for _, user := range db.nameIndex {
users = append(users, user)
}
return users, nil
}
```
add below function for `UserProvider`
```
func (u *UserProvider) GetAllUsers(_ context.Context) ([]*User, error) {
return cache.GetAllUsers()
}
```
add below config for `pixiu/api_config.yml`
```
- path: '/api/v1/test-dubbo/user/get-all'
type: restful
description: user
methods:
- httpVerb: GET
onAir: true
timeout: 1000ms
inboundRequest:
requestType: http
integrationRequest:
requestType: http
host: 127.0.0.1:8889
path: /UserProvider/GetAllUsers
group: "test"
version: 1.0.0
```
this example will lead to null pointer panic
**Anything else we need to know?**:
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