healchow opened a new issue, #6515:
URL: https://github.com/apache/inlong/issues/6515
### What happened
See the error log:
```
2022-11-11 16:50:10.893 -ERROR [Timer-0] .s.r.DataProxyConfigRepository:311
- null
java.lang.NullPointerException: null
at
org.apache.inlong.manager.service.repository.DataProxyConfigRepository.fromJson(DataProxyConfigRepository.java:302)
~[manager-service-1.5.0-SNAPSHOT.jar:1.5.0-SNAPSHOT]
at
org.apache.inlong.manager.service.repository.DataProxyConfigRepository.lambda$reloadInlongId$9(DataProxyConfigRepository.java:337)
~[manager-service-1.5.0-SNAPSHOT.jar:1.5.0-SNAPSHOT]
at java.util.HashMap.forEach(HashMap.java:1290) ~[?:1.8.0_322]
at
org.apache.inlong.manager.service.repository.DataProxyConfigRepository.reloadInlongId(DataProxyConfigRepository.java:337)
~[manager-service-1.5.0-SNAPSHOT.jar:1.5.0-SNAPSHOT]
at
org.apache.inlong.manager.service.repository.DataProxyConfigRepository.reload(DataProxyConfigRepository.java:219)
~[manager-service-1.5.0-SNAPSHOT.jar:1.5.0-SNAPSHOT]
at
org.apache.inlong.common.pojo.dataproxy.RepositoryTimerTask.run(RepositoryTimerTask.java:40)
~[inlong-common-1.5.0-SNAPSHOT.jar:1.5.0-SNAPSHOT]
at java.util.TimerThread.mainLoop(Timer.java:555) ~[?:1.8.0_322]
at java.util.TimerThread.run(Timer.java:505) ~[?:1.8.0_322]
```
### What you expected to happen
Should not throw the NPE.
### How to reproduce
-
### Environment
_No response_
### InLong version
master
### InLong Component
InLong Manager
### Are you willing to submit PR?
- [ ] Yes, I am willing to submit a PR!
### Code of Conduct
- [X] I agree to follow this project's [Code of
Conduct](https://www.apache.org/foundation/policies/conduct)
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