I don’t have jetty installed but getting the following exception:
2017-12-26 18:34:40,072 INFO [com.haulmont.studio.ui.app.App] Stop jetty server
2017-12-26 18:35:00,092 WARN [com.haulmont.studio.ui.app.App] Error stopping the server
java.lang.InterruptedException
at java.lang.Object.wait(Native Method)
at java.lang.Thread.join(Thread.java:1260)
at org.eclipse.jetty.util.thread.QueuedThreadPool.doStop(QueuedThreadPool.java:154)
at org.eclipse.jetty.util.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:89)
at org.eclipse.jetty.util.component.ContainerLifeCycle.stop(ContainerLifeCycle.java:143)
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStop(ContainerLifeCycle.java:162)
at org.eclipse.jetty.server.handler.AbstractHandler.doStop(AbstractHandler.java:73)
at org.eclipse.jetty.server.Server.doStop(Server.java:456)
at org.eclipse.jetty.util.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:89)
at com.haulmont.studio.ui.app.App.lambda$initElectronApi$5b6d79ea$1(App.java:302)
at com.vaadin.ui.JavaScript$1.call(JavaScript.java:61)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:158)