Paul

**Reason for the change** Code smell is important for better readability **Description** I replaced stuff which can be expressed with isEmpty(). And a try with resource for closing the socket...

[Bug]: HTTPie encodes umlauts (ä, ü, ö)

1

### What happened? When having umlauts in the url, in my example as query params, it gets wrong "encoded". for example: `GET localhost:8080/v1/company/search?name=grün` `grün` gets encoded to `gr\xfcn` the server...