Description of problem:

If I try to start process with correlation key I get exception listed in attachment. This issue was already solved for 6.2 by commit [1].

This issue happens just when using EAP version 6.4.3 as it is last supported version of EAP 6.4.
This EAP version has newer version of hibernate dependencies which cause issue listed in attachment.

Version-Release number of selected component (if applicable):
EAP 6.4.3, BPMS 6.1.4

How reproducible:
Deploy business central 6.1.4 on EAP 6.4.3. Try to start process with correlation key using REST.

Steps to Reproduce:
1.
2.
3.

Actual results:
Process is started.

Expected results:
Exception is thrown.

[1] https://github.com/droolsjbpm/jbpm/commit/52ed692129ec00781d91d2fb91657f7588e90522