v6.0.3
Fixed: - avoid array\_merge due to appending [\#164](https://github.com/prooph/service-bus/pull/164) ([basz](https://github.com/basz))
Fixed: - avoid array\_merge due to appending [\#164](https://github.com/prooph/service-bus/pull/164) ([basz](https://github.com/basz))