java.util.NoSuchElementException: No value present at java.util.Optional.get(Optional.java:135) ~[na:1.8.0_111] at org.kie.server.router.proxy.aggragate.JSONResponseAggregator.aggregate(JSONResponseAggregator.java:50) ~[classes/:na] at org.kie.server.router.handlers.AbstractAggregateHttpHandler.handleRequest(AbstractAggregateHttpHandler.java:120) ~[classes/:na] at io.undertow.server.handlers.PathHandler.handleRequest(PathHandler.java:94) ~[undertow-core-1.3.15.Final.jar:1.3.15.Final] at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202) ~[undertow-core-1.3.15.Final.jar:1.3.15.Final] at io.undertow.server.protocol.http.HttpReadListener.handleEventWithNoRunningRequest(HttpReadListener.java:232) ~[undertow-core-1.3.15.Final.jar:1.3.15.Final] at io.undertow.server.protocol.http.HttpReadListener.handleEvent(HttpReadListener.java:130) ~[undertow-core-1.3.15.Final.jar:1.3.15.Final] at io.undertow.server.protocol.http.HttpReadListener.handleEvent(HttpReadListener.java:56) ~[undertow-core-1.3.15.Final.jar:1.3.15.Final] at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92) ~[xnio-api-3.3.6.Final.jar:3.3.6.Final] at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66) [xnio-api-3.3.6.Final.jar:3.3.6.Final] at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:88) [xnio-nio-3.3.6.Final.jar:3.3.6.Final] at org.xnio.nio.WorkerThread.run(WorkerThread.java:559) [xnio-nio-3.3.6.Final.jar:3.3.6.Final]