ClusterListenerDistTxInitialStateTest.testSimpleExpirationConverterNotOwner fails randomly

ClusterListenerDistTxInitialStateTest.testSimpleExpirationConverterNotOwner fails randomly with:

Error Message

expected:<fi> but was:<null>

Stacktrace

java.lang.AssertionError: expected:<fi> but was:<null>
at org.testng.AssertJUnit.fail(AssertJUnit.java:59)
at org.testng.AssertJUnit.failNotEquals(AssertJUnit.java:364)
at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:80)
at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:88)
at org.infinispan.notifications.cachelistener.cluster.AbstractClusterListenerUtilTest.verifySimpleExpirationEvents(AbstractClusterListenerUtilTest.java:292)
at org.infinispan.notifications.cachelistener.cluster.AbstractClusterListenerTest.testExpirationConverter(AbstractClusterListenerTest.java:767)
at org.infinispan.notifications.cachelistener.cluster.AbstractClusterListenerTest.testSimpleExpirationConverterNotOwner(AbstractClusterListenerTest.java:742)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80)
at org.testng.internal.Invoker.invokeMethod(Invoker.java:714)
at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:901)
at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1231)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:127)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111)
at org.testng.TestRunner.privateRun(TestRunner.java:767)
at org.testng.TestRunner.run(TestRunner.java:617)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:334)
at org.testng.SuiteRunner.access$000(SuiteRunner.java:37)
at org.testng.SuiteRunner$SuiteWorker.run(SuiteRunner.java:368)
at org.testng.internal.thread.ThreadUtil$2.call(ThreadUtil.java:64)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:662)