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java.lang.NullPointerException: 	at org.springframework.amqp.rabbit.core.RabbitAdmin$3.doInRabbit(RabbitAdmin.java:169)	at org.springframework.amqp.rabbit.core.RabbitAdmin$3.doInRabbit(RabbitAdmin.java:166)	at org.springframework.amqp.rabbit.core.RabbitTemplate.doExecute(RabbitTemplate.java:1298)	at org.springframework.amqp.rabbit.core.RabbitTemplate.execute(RabbitTemplate.java:1271)	at org.springframework.amqp.rabbit.core.RabbitTemplate.execute(RabbitTemplate.java:1247)	at org.springframework.amqp.rabbit.core.RabbitAdmin.declareQueue(RabbitAdmin.java:166)	at org.springframework.cloud.stream.binder.rabbit.RabbitMessageChannelBinder.declareQueue(RabbitMessageChannelBinder.java:654)	at org.springframework.cloud.stream.binder.rabbit.RabbitMessageChannelBinder.buildOutboundEndpoint(RabbitMessageChannelBinder.java:554)	at org.springframework.cloud.stream.binder.rabbit.RabbitMessageChannelBinder.bindProducer(RabbitMessageChannelBinder.java:580)	at org.springframework.cloud.stream.binder.rabbit.RabbitMessageChannelBinder.bindProducer(RabbitMessageChannelBinder.java:108)	at org.springframework.cloud.stream.binder.AbstractTestBinder.bindProducer(AbstractTestBinder.java:57)	at org.springframework.cloud.stream.binder.rabbit.RabbitTestBinder.bindProducer(RabbitTestBinder.java:82)	at org.springframework.cloud.stream.binder.rabbit.RabbitTestBinder.bindProducer(RabbitTestBinder.java:41)	at org.springframework.cloud.stream.binder.rabbit.RabbitBinderTests.testAutoBindDLQPartionedConsumerFirst(RabbitBinderTests.java:362)	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:497)	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)	at org.springframework.cloud.stream.test.junit.AbstractExternalResourceTestSupport$1.evaluate(AbstractExternalResourceTestSupport.java:70)	at org.junit.rules.RunRules.evaluate(RunRules.java:20)	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.junit.runner.JUnitCore.run(JUnitCore.java:137)	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:234)	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:74)	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:497)	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)