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java.lang.IllegalArgumentException: Host name may not be null	at org.apache.http.HttpHost.(HttpHost.java:83)	at org.apache.http.impl.client.AbstractHttpClient.determineTarget(AbstractHttpClient.java:586)	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:708)	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:700)	at org.openremote.controller.protocol.vera.VeraClient.requestStatus(VeraClient.java:244)	at org.openremote.controller.protocol.vera.VeraClient.startVeraClient(VeraClient.java:79)	at org.openremote.controller.protocol.vera.VeraCommandBuilder.startVeraClient(VeraCommandBuilder.java:155)	at org.openremote.controller.protocol.vera.VeraCommandBuilder.(VeraCommandBuilder.java:68)	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)	at java.lang.reflect.Constructor.newInstance(Constructor.java:534)	at org.openremote.controller.command.CommandFactory.updateCommandBuilders(CommandFactory.java:104)	at org.openremote.controller.deployer.Version20ModelBuilder.build(Version20ModelBuilder.java:552)	at org.openremote.controller.deployer.AbstractModelBuilder.buildModel(AbstractModelBuilder.java:154)	at org.openremote.controller.service.Deployer.startup(Deployer.java:858)	at org.openremote.controller.service.Deployer.startController(Deployer.java:336)	at org.openremote.controller.spring.SpringContext.initializeController(SpringContext.java:109)	at org.openremote.controller.service.ServiceContext.init(ServiceContext.java:383)	at org.openremote.controller.bootstrap.Startup.loadServiceContext(Startup.java:85)	at org.openremote.controller.bootstrap.servlet.ServletStartup.initializeServiceContext(ServletStartup.java:190)	at org.openremote.controller.bootstrap.servlet.ServletStartup.contextInitialized(ServletStartup.java:109)	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3843)	at org.apache.catalina.core.StandardContext.start(StandardContext.java:4342)	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)	at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:926)	at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:889)	at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492)	at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1149)	at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)	at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)	at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)	at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)	at org.apache.catalina.core.StandardService.start(StandardService.java:516)	at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)	at org.apache.catalina.startup.Catalina.start(Catalina.java:578)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:622)	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)