I was getting below error in camunda-spring-boot server setup. How to fix the below issue?
2019-11-16 05:26:00 [http-nio-8081-exec-3] [] [] WARN o.c.b.s.b.s.a.JobExecutorHealthIndicator - Health check failed
java.lang.NullPointerException: null
at java.util.HashSet.<init>(HashSet.java:118)
at org.camunda.bpm.spring.boot.starter.actuator.JobExecutorHealthIndicator$Details.<init>(JobExecutorHealthIndicator.java:65)
at org.camunda.bpm.spring.boot.starter.actuator.JobExecutorHealthIndicator$Details.<init>(JobExecutorHealthIndicator.java:49)
at org.camunda.bpm.spring.boot.starter.actuator.JobExecutorHealthIndicator$Details$DetailsBuilder.build(JobExecutorHealthIndicator.java:147)
at org.camunda.bpm.spring.boot.starter.actuator.JobExecutorHealthIndicator$Details.from(JobExecutorHealthIndicator.java:84)
at org.camunda.bpm.spring.boot.starter.actuator.JobExecutorHealthIndicator$Details.access$000(JobExecutorHealthIndicator.java:49)
at org.camunda.bpm.spring.boot.starter.actuator.JobExecutorHealthIndicator.doHealthCheck(JobExecutorHealthIndicator.java:46)
at org.springframework.boot.actuate.health.AbstractHealthIndicator.health(AbstractHealthIndicator.java:84)
at org.springframework.boot.actuate.health.CompositeHealthIndicator.health(CompositeHealthIndicator.java:98)
at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:50)
at org.springframework.boot.actuate.health.HealthEndpointWebExtension.health(HealthEndpointWebExtension.java:54)
at sun.reflect.GeneratedMethodAccessor73.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:282)
at org.springframework.boot.actuate.endpoint.invoke.reflect.ReflectiveOperationInvoker.invoke(ReflectiveOperationInvoker.java:76)
at org.springframework.boot.actuate.endpoint.annotation.AbstractDiscoveredOperation.invoke(AbstractDiscoveredOperation.java:61)