Create and edit PaperUI items with Type (Group) and Base Type (none)

Why is it not possible to create and edit Paper UI items with Type (Group) and Base Type (none)? I get the error 500. I use org.eclipse.smarthome.core.items.Item to edit the items. All the others work. I am using openHAB 2.4.0 Build #1400. Thanks for the support

If you see a server error 500, there should be an exception in your log about it.
Could you please enter an issue at https://github.com/eclipse/smarthome and provide the exception in it?

there is no entry in log

I’m also getting this issue, am trying to create a group of type “none” but get a 500 Server Internal Error in PaperUI, once I’d set debug on org.eclipse.smarthome I got the following exception. I’ll see if I can add this on the github link above.

2018-12-02 14:43:16.017 [DEBUG] [io.rest.JSONResponse$ExceptionMapper] - exception during REST Handling
java.lang.IllegalStateException: No item factory could handle type None
        at org.eclipse.smarthome.core.internal.items.ItemBuilderImpl.build(ItemBuilderImpl.java:131) ~[?:?]
        at org.eclipse.smarthome.core.items.dto.ItemDTOMapper.map(ItemDTOMapper.java:68) ~[?:?]
        at org.eclipse.smarthome.io.rest.core.internal.item.ItemResource.createOrUpdateItem(ItemResource.java:640) ~[?:?]
        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 org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81) ~[171:org.glassfish.jersey.core.jersey-server:2.22.2]
        at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144) ~[171:org.glassfish.jersey.core.jersey-server:2.22.2]
        at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161) ~[171:org.glassfish.jersey.core.jersey-server:2.22.2]
        at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:160) ~[171:org.glassfish.jersey.core.jersey-server:2.22.2]
        at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99) ~[171:org.glassfish.jersey.core.jersey-server:2.22.2]
        at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389) ~[171:org.glassfish.jersey.core.jersey-server:2.22.2]
        at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347) ~[171:org.glassfish.jersey.core.jersey-server:2.22.2]
        at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102) ~[171:org.glassfish.jersey.core.jersey-server:2.22.2]
        at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) [171:org.glassfish.jersey.core.jersey-server:2.22.2]
        at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) [170:org.glassfish.jersey.core.jersey-common:2.22.2]
        at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) [170:org.glassfish.jersey.core.jersey-common:2.22.2]
        at org.glassfish.jersey.internal.Errors.process(Errors.java:315) [170:org.glassfish.jersey.core.jersey-common:2.22.2]
        at org.glassfish.jersey.internal.Errors.process(Errors.java:297) [170:org.glassfish.jersey.core.jersey-common:2.22.2]
        at org.glassfish.jersey.internal.Errors.process(Errors.java:267) [170:org.glassfish.jersey.core.jersey-common:2.22.2]
        at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) [170:org.glassfish.jersey.core.jersey-common:2.22.2]
        at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305) [171:org.glassfish.jersey.core.jersey-server:2.22.2]
        at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) [171:org.glassfish.jersey.core.jersey-server:2.22.2]
        at org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:473) [168:org.glassfish.jersey.containers.jersey-container-servlet-core:2.22.2]
        at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:427) [168:org.glassfish.jersey.containers.jersey-container-servlet-core:2.22.2]
        at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:388) [168:org.glassfish.jersey.containers.jersey-container-servlet-core:2.22.2]
        at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:341) [168:org.glassfish.jersey.containers.jersey-container-servlet-core:2.22.2]
        at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:228) [168:org.glassfish.jersey.containers.jersey-container-servlet-core:2.22.2]
        at com.eclipsesource.jaxrs.publisher.internal.ServletContainerBridge.service(ServletContainerBridge.java:76) [20:com.eclipsesource.jaxrs.publisher:5.3.1.201602281253]
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) [85:org.eclipse.jetty.servlet:9.4.11.v20180605]
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:535) [85:org.eclipse.jetty.servlet:9.4.11.v20180605]
        at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:71) [185:org.ops4j.pax.web.pax-web-jetty:7.2.3]
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) [82:org.eclipse.jetty.security:9.4.11.v20180605]
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:293) [185:org.ops4j.pax.web.pax-web-jetty:7.2.3]
        at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) [85:org.eclipse.jetty.servlet:9.4.11.v20180605]
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:80) [185:org.ops4j.pax.web.pax-web-jetty:7.2.3]
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.eclipse.jetty.server.Server.handle(Server.java:531) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) [84:org.eclipse.jetty.server:9.4.11.v20180605]
        at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) [75:org.eclipse.jetty.io:9.4.11.v20180605]
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) [75:org.eclipse.jetty.io:9.4.11.v20180605]
        at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) [75:org.eclipse.jetty.io:9.4.11.v20180605]
        at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) [87:org.eclipse.jetty.util:9.4.11.v20180605]
        at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) [87:org.eclipse.jetty.util:9.4.11.v20180605]
        at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) [87:org.eclipse.jetty.util:9.4.11.v20180605]
        at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) [87:org.eclipse.jetty.util:9.4.11.v20180605]
        at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) [87:org.eclipse.jetty.util:9.4.11.v20180605]
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) [87:org.eclipse.jetty.util:9.4.11.v20180605]
        at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) [87:org.eclipse.jetty.util:9.4.11.v20180605]
        at java.lang.Thread.run(Thread.java:748) [?:?]