java.lang.NullPointerException: This exception has no message.

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via Spring JIRA by Gary Russell, 1 year ago
This exception has no message.
via Spring JIRA by Gary Russell, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at org.springframework.integration.mqtt.inbound.MqttPahoMessageDrivenChannelAdapter.doStop(MqttPahoMessageDrivenChannelAdapter.java:123)
at org.springframework.integration.endpoint.AbstractEndpoint.doStop(AbstractEndpoint.java:131)
at org.springframework.context.support.DefaultLifecycleProcessor.doStop(DefaultLifecycleProcessor.java:229)
at org.springframework.context.support.DefaultLifecycleProcessor.access$300(DefaultLifecycleProcessor.java:51)
at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.stop(DefaultLifecycleProcessor.java:363)
at org.springframework.context.support.DefaultLifecycleProcessor.stopBeans(DefaultLifecycleProcessor.java:202)
at org.springframework.context.support.DefaultLifecycleProcessor.onClose(DefaultLifecycleProcessor.java:118)
at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:877)
at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:836)
at org.springframework.xd.module.core.SimpleModule.destroy(SimpleModule.java:254)
at org.springframework.xd.dirt.module.ModuleDeployer.destroyModule(ModuleDeployer.java:280)
at org.springframework.xd.dirt.module.ModuleDeployer.undeploy(ModuleDeployer.java:259)
at org.springframework.xd.dirt.server.DeploymentListener.undeployModule(DeploymentListener.java:388)
at org.springframework.xd.dirt.server.DeploymentListener$StreamModuleWatcher.process(DeploymentListener.java:565)
at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519)

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