Please review IGNITE-4676

[Alexey Kuznetsov]

Hi, All!

I found a very special bug [1] in Continuation.
I debugged it and prepared fix.
Test added.

Please review [2].


1. https://issues.apache.org/jira/browse/IGNITE-4676
2. http://reviews.ignite.apache.org/ignite/review/IGNT-CR-91
--
Alexey Kuznetsov