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Márton Balassi commented on FLINK-1566: --------------------------------------- Most of the time the test passes, sometimes a value is either missing or null. > WindowIntegrationTest fails > --------------------------- > > Key: FLINK-1566 > URL: https://issues.apache.org/jira/browse/FLINK-1566 > Project: Flink > Issue Type: Bug > Components: Streaming > Reporter: Till Rohrmann > > I'm seeing spurious failures of the {{WindowIntegrationTest}}. > The error is the following: > {code} > java.lang.AssertionError: > Expected :[[3], [4], [5], [11], [10], [16]] > Actual :[[3], null, [5], [11], [10], [16]] > <Click to see difference> > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.failNotEquals(Assert.java:743) > at org.junit.Assert.assertEquals(Assert.java:118) > at org.junit.Assert.assertEquals(Assert.java:144) > at > org.apache.flink.streaming.api.invokable.operator.windowing.WindowIntegrationTest.validateOutput(WindowIntegrationTest.java:151) > at > org.apache.flink.streaming.api.invokable.operator.windowing.WindowIntegrationTest.test(WindowIntegrationTest.java:134) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)