NPE when removing container in smart router

May 15, 2018 12:52:05 PM org.kie.server.router.handlers.AdminHttpHandler lambda$handleRequest$0
ERROR: Error while performing admin operation
java.lang.NullPointerException
    at org.kie.server.router.Configuration.removeContainerInfo(Configuration.java:108)
    at org.kie.server.router.handlers.AdminHttpHandler.lambda$handleRequest$0(AdminHttpHandler.java:155)
    at io.undertow.io.BlockingReceiverImpl.receiveFullString(BlockingReceiverImpl.java:129)
    at io.undertow.io.BlockingReceiverImpl.receiveFullString(BlockingReceiverImpl.java:77)

    at org.kie.server.router.handlers.AdminHttpHandler.handleRequest(AdminHttpHandler.java:116)
    at io.undertow.server.handlers.PathHandler.handleRequest(PathHandler.java:94)
    at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202)
    at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:793)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)