healchow opened a new issue, #4908:
URL: https://github.com/apache/inlong/issues/4908
### What happened
When opening the Swagger API, there are some exceptions occur:
```
java.lang.NumberFormatException: For input string: ""
at
java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
~[?:1.8.0_202]
at java.lang.Long.parseLong(Long.java:601) ~[?:1.8.0_202]
at java.lang.Long.valueOf(Long.java:803) ~[?:1.8.0_202]
at
io.swagger.models.parameters.AbstractSerializableParameter.getExample(AbstractSerializableParameter.java:412)
~[swagger-models-1.5.20.jar:1.5.20]
```occur
### What you expected to happen
No error.
### How to reproduce
Startup the manager module, and open the Swagger API in the browser, you
will see the exception in the log.
### Environment
_No response_
### InLong version
master
### InLong Component
InLong Manager
### Are you willing to submit PR?
- [X] 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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