exception happening on CI only while testing Nubes with 3.3.0-SNAPSHOT

Uh oh

java.lang.IllegalStateException: Uh oh! Event loop context executing with wrong thread! Expected null got Thread[Test worker,5,main]
	at io.vertx.core.impl.ContextImpl.lambda$wrapTask$3(ContextImpl.java:343)
	at io.vertx.core.impl.ContextImpl.executeFromIO(ContextImpl.java:240)
	at io.vertx.core.http.impl.ConnectionManager$ConnQueue.http1xConnected(ConnectionManager.java:422)
	at io.vertx.core.http.impl.ConnectionManager$ConnQueue.lambda$internalConnect$159(ConnectionManager.java:384)
	at io.vertx.core.http.impl.ConnectionManager$ConnQueue$1.lambda$connect$157(ConnectionManager.java:282)
	at io.vertx.core.net.impl.AsyncResolveBindConnectHelper.addListener(AsyncResolveBindConnectHelper.java:43)
	at io.vertx.core.http.impl.ConnectionManager$ConnQueue$1.connect(ConnectionManager.java:280)
	at io.vertx.core.http.impl.ConnectionManager$ConnQueue.internalConnect(ConnectionManager.java:395)
	at io.vertx.core.http.impl.ConnectionManager$ConnQueue.createNewConnection(ConnectionManager.java:226)
	at io.vertx.core.http.impl.ConnectionManager$ConnQueue.getConnection(ConnectionManager.java:215)
	at io.vertx.core.http.impl.ConnectionManager.getConnectionForRequest(ConnectionManager.java:139)
	at io.vertx.core.http.impl.HttpClientImpl.getConnectionForRequest(HttpClientImpl.java:686)
	at io.vertx.core.http.impl.HttpClientRequestImpl.connect(HttpClientRequestImpl.java:614)
	at io.vertx.core.http.impl.HttpClientRequestImpl.write(HttpClientRequestImpl.java:738)
	at io.vertx.core.http.impl.HttpClientRequestImpl.end(HttpClientRequestImpl.java:334)
	at io.vertx.core.http.impl.HttpClientImpl.getNow(HttpClientImpl.java:395)
	at integration.params.QueryParametersTest.testDate(QueryParametersTest.java:88)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at io.vertx.ext.unit.junit.VertxUnitRunner.invokeTestMethod(VertxUnitRunner.java:93)
	at io.vertx.ext.unit.junit.VertxUnitRunner.lambda$invokeExplosively$77(VertxUnitRunner.java:102)
	at io.vertx.ext.unit.impl.TestContextImpl.run(TestContextImpl.java:194)
	at io.vertx.ext.unit.impl.TestContextImpl.execute(TestContextImpl.java:168)
	at io.vertx.ext.unit.impl.TestContextImpl.execute(TestContextImpl.java:19)
	at io.vertx.ext.unit.impl.ExecutionContext.run(ExecutionContext.java:22)
	at io.vertx.ext.unit.impl.ExecutionContext.run(ExecutionContext.java:27)
	at io.vertx.ext.unit.junit.VertxUnitRunner.invokeExplosively(VertxUnitRunner.java:123)
	at io.vertx.ext.unit.junit.VertxUnitRunner.access$100(VertxUnitRunner.java:38)
	at io.vertx.ext.unit.junit.VertxUnitRunner$1.evaluate(VertxUnitRunner.java:82)
	at io.vertx.ext.unit.junit.VertxUnitRunner$2.evaluate(VertxUnitRunner.java:178)
	at io.vertx.ext.unit.junit.VertxUnitRunner$3.evaluate(VertxUnitRunner.java:193)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.runTestClass(JUnitTestClassExecuter.java:112)
	at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassExecuter.execute(JUnitTestClassExecuter.java:56)
	at org.gradle.api.internal.tasks.testing.junit.JUnitTestClassProcessor.processTestClass(JUnitTestClassProcessor.java:66)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:51)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.messaging.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.messaging.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy2.processTestClass(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.processTestClass(TestWorker.java:109)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.messaging.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.messaging.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:364)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:54)
	at org.gradle.internal.concurrent.StoppableExecutorImpl$1.run(StoppableExecutorImpl.java:40)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)