Destroy all clients/servers that are still potentially running before the test. Perhaps this causes the test failure
XAResource setTransactionTimeout() fixes #3384
error message corrected
Merge pull request #3387 from pveentjer/fix/3.x/3278-spurious-failure-ClientProxyDestroyTest

Fix test failure #3278
Merge pull request #3391 from mesutcelik/fix/3.3/3384

XAResource setTransactionTimeout() fixes #3384
Fixed some problems in ConditionTest + Pulled out a TestThread
Merge branch 'master' of https://github.com/hazelcast/hazelcast
Renamed test method
sample code integration into documentation
Merge branch 'master' of https://github.com/hazelcast/hazelcast
test fix