Endpoint dsl. Error channel is not working for outStream[Byte]

[Space-hero]

Describe the bug
In case of outStream[Byte] all user defined outError clauses are ignored and in case of error client receives not proper error, but 500 internal server error

To Reproduce
Steps to reproduce the behaviour:

1. Define endpoint with outStream[Byte]
2. Define error for it with outError
3. Try to throw an error on call to this endpoint
4. Call this endpoint from any client

Expected behaviour
Should throw proper defined errors