Norman Maurer 0a7cce243c Ensure CombinedChannelDuplexHandler can not be shared.
Motivation:

CombinedChannelDuplexHandler must not be shared as it contains state.

Modifications:

Enforce that it is not shared.

Result:

Fixes [#6333]
2017-02-14 08:42:45 +01:00
..
2017-02-07 08:56:36 +01:00