camel-main - NPE during stopping all routes

2022-03-29 07:22:00.018 WARN 24335 — [ownCamelContext] .apache.camel.main.MainLifecycleStrategy : Error during stopping all routes. This exception is ignored.
java.lang.NullPointerException: null
at org.apache.camel.impl.engine.AbstractCamelContext.stopAllRoutes(AbstractCamelContext.java:1229) ~[camel-base-engine-3.16.0.jar:3.16.0]
at org.apache.camel.impl.engine.InternalRouteController.stopAllRoutes(InternalRouteController.java:78) ~[camel-base-engine-3.16.0.jar:3.16.0]
at org.apache.camel.impl.engine.DefaultRouteController.stopAllRoutes(DefaultRouteController.java:99) ~[camel-base-engine-3.16.0.jar:3.16.0]
at org.apache.camel.main.MainDurationEventNotifier.stopTask(MainDurationEventNotifier.java:164) ~[camel-main-3.16.0.jar:3.16.0]
at java.lang.Thread.run(Thread.java:829) ~[?:?]