java.lang.AssertionError: null

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java.lang.AssertionError: null	at org.junit.Assert.fail(Assert.java:86)	at org.junit.Assert.assertTrue(Assert.java:41)	at org.junit.Assert.assertTrue(Assert.java:52)	at com.hazelcast.client.queue.ClientQueueTest.testOfferPoll(ClientQueueTest.java:589)