2016-04-17 13:29:11,373 | ERROR | nsole user karaf | Vertx-System | 10 - Vertx-System - 0.1.0.SNAPSHOT | [de.nierbeck.example.vertx.VertxVerticleHost(4)] The removeVerticle method has thrown an exception
java.lang.NullPointerException
at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936)[:1.8.0_51]
at io.vertx.core.impl.DeploymentManager.undeployVerticle(DeploymentManager.java:202)
at io.vertx.core.impl.VertxImpl.undeploy(VertxImpl.java:566)
at io.vertx.core.impl.VertxImpl.undeploy(VertxImpl.java:557)
at de.nierbeck.example.vertx.VertxVerticleHost.removeVerticle(VertxVerticleHost.java:75)
2016-04-17 13:29:11,373 | ERROR | nsole user karaf | Vertx-System | 10 - Vertx-System - 0.1.0.SNAPSHOT | [de.nierbeck.example.vertx.VertxVerticleHost(4)] The removeVerticle method has thrown an exception java.lang.NullPointerException at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936)[:1.8.0_51] at io.vertx.core.impl.DeploymentManager.undeployVerticle(DeploymentManager.java:202) at io.vertx.core.impl.VertxImpl.undeploy(VertxImpl.java:566) at io.vertx.core.impl.VertxImpl.undeploy(VertxImpl.java:557) at de.nierbeck.example.vertx.VertxVerticleHost.removeVerticle(VertxVerticleHost.java:75)