java.lang.IllegalStateException: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@1c83e4c4 has been closed already
	at org.springframework.context.support.AbstractApplicationContext.assertBeanFactoryActive(AbstractApplicationContext.java:1062) ~[spring-context-4.3.9.RELEASE.jar:4.3.9.RELEASE]
	at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1083) ~[spring-context-4.3.9.RELEASE.jar:4.3.9.RELEASE]
	at org.camunda.bpm.spring.boot.starter.webapp.filter.LazyInitRegistration.getInitHook(LazyInitRegistration.java:33) ~[camunda-bpm-spring-boot-starter-webapp-core-2.2.0.jar:2.2.0]
	at org.camunda.bpm.spring.boot.starter.webapp.filter.LazyInitRegistration.lazyInit(LazyInitRegistration.java:45) ~[camunda-bpm-spring-boot-starter-webapp-core-2.2.0.jar:2.2.0]
	at org.camunda.bpm.spring.boot.starter.webapp.filter.LazyDelegateFilter.init(LazyDelegateFilter.java:39) ~[camunda-bpm-spring-boot-starter-webapp-core-2.2.0.jar:2.2.0]
	at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:285) ~[tomcat-embed-core-8.5.15.jar:8.5.15]
	at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:266) ~[tomcat-embed-core-8.5.15.jar:8.5.15]
	at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:108) ~[tomcat-embed-core-8.5.15.jar:8.5.15]
	at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4590) [tomcat-embed-core-8.5.15.jar:8.5.15]
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5233) [tomcat-embed-core-8.5.15.jar:8.5.15]
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) [tomcat-embed-core-8.5.15.jar:8.5.15]
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419) [tomcat-embed-core-8.5.15.jar:8.5.15]
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409) [tomcat-embed-core-8.5.15.jar:8.5.15]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_73]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_73]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_73]
	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_73]