Roman Matiushchenko ffc43e02c3 Fix NPE in RequestContextSubscriber
RequestContextSubscriber could cause NPE if Mono/Flux.subscribe()
was invoked outside of Web Context.
In addition it replaced source Context with its own without respect
to old data.
Now Request Context Data is Propagated within holder class and
it is added to existing reactor Context if Holder is not empty.

Fixes gh-7228
2019-08-30 16:49:38 +03:00
..
2019-08-06 10:17:38 -04:00