### Search before asking - [X] I had searched in the [issues](https://github.com/apache/eventmesh/issues?q=is%3Aissue) and found no similar issues. ### Read the unit testing guidelines - [X] I have read. ### Unit test request Add Unit Test for HttpConvertsUtils.java ### Describe the unit tests you want to do Module name: eventmesh-common Located at: [eventmesh](https://github.com/apache/eventmesh/tree/master)/[eventmesh-common](https://github.com/apache/eventmesh/tree/master/eventmesh-common)/[src](https://github.com/apache/eventmesh/tree/master/eventmesh-common/src)/[main](https://github.com/apache/eventmesh/tree/master/eventmesh-common/src/main)/[java](https://github.com/apache/eventmesh/tree/master/eventmesh-common/src/main/java)/[org](https://github.com/apache/eventmesh/tree/master/eventmesh-common/src/main/java/org)/[apache](https://github.com/apache/eventmesh/tree/master/eventmesh-common/src/main/java/org/apache)/[eventmesh](https://github.com/apache/eventmesh/tree/master/eventmesh-common/src/main/java/org/apache/eventmesh)/[common](https://github.com/apache/eventmesh/tree/master/eventmesh-common/src/main/java/org/apache/eventmesh/common)/[utils](https://github.com/apache/eventmesh/tree/master/eventmesh-common/src/main/java/org/apache/eventmesh/common/utils) Task status: ×(unfinished) ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR!