com.fr.workspace.engine.exception.RemoteDesignUnknownException: com.fr.invoke.ReflectException: java.lang.reflect.InvocationTargetException

at com.fr.workspace.engine.convert.UnknownErrorConverter.convert(UnknownErrorConverter.java)

at com.fr.workspace.engine.convert.UnknownErrorConverter.convert(UnknownErrorConverter.java)

at com.fr.workspace.engine.convert.ExceptionConverter.convert(ExceptionConverter.java)

at com.fr.env.handler.impl.UnexpectedHandler.handle(UnexpectedHandler.java:22)

at com.fr.env.handler.impl.UnexpectedHandler.handle(UnexpectedHandler.java:16)

at com.fr.env.handler.WorkspaceExceptionHandler.handle(WorkspaceExceptionHandler.java:58)

at com.fr.env.handler.WorkspaceExceptionHandler.handleInStart(WorkspaceExceptionHandler.java:90)

at com.fr.design.EnvChangeEntrance.dealEvnExceptionWhenStartDesigner(EnvChangeEntrance.java:572)

at com.fr.start.module.DesignerWorkspaceProvider.start(DesignerWorkspaceProvider.java:60)

at com.fr.module.engine.strategy.ParentFirstStrategy.doStart(ParentFirstStrategy.java)

at com.fr.module.engine.strategy.AbstractInvokeSubStrategy.start(AbstractInvokeSubStrategy.java)

at com.fr.module.engine.FineModule$FineModuleRunner.executeStart(FineModule.java)

at com.fr.stable.lifecycle.AbstractLifecycle.start(AbstractLifecycle.java)

at com.fr.module.engine.FineModule$FineModuleRunner.start(FineModule.java)

at com.fr.module.engine.FineModule.start(FineModule.java)

at com.fr.module.engine.strategy.AbstractInvokeSubStrategy.startSub(AbstractInvokeSubStrategy.java)

at com.fr.module.engine.strategy.SubFirstStrategy.doStart(SubFirstStrategy.java)

at com.fr.module.engine.strategy.AbstractInvokeSubStrategy.start(AbstractInvokeSubStrategy.java)

at com.fr.module.engine.FineModule$FineModuleRunner.executeStart(FineModule.java)

at com.fr.stable.lifecycle.AbstractLifecycle.start(AbstractLifecycle.java)

at com.fr.module.engine.FineModule$FineModuleRunner.start(FineModule.java)

at com.fr.module.engine.FineModule.start(FineModule.java)

at com.fr.start.util.DesignerStartupPageUtil.enterWorkspace(DesignerStartupPageUtil.java:18)

at com.fr.start.module.optimized.DesignerStartupPageActivator.launchAfterWarmup(DesignerStartupPageActivator.java:163)

at com.fr.start.module.optimized.DesignerStartupPageActivator.lambda$null$3(DesignerStartupPageActivator.java:115)

at com.fr.startup.ui.StartupPageWindow$4.doInBackground(StartupPageWindow.java:251)

at com.fr.startup.ui.StartupPageWindow$4.doInBackground(StartupPageWindow.java:248)

at javax.swing.SwingWorker$1.call(SwingWorker.java:295)

at java.util.concurrent.FutureTask.run(FutureTask.java:266)

at javax.swing.SwingWorker.run(SwingWorker.java:334)

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)

Caused by: com.fr.invoke.ReflectException: java.lang.reflect.InvocationTargetException

at com.fr.invoke.Reflect.on(Reflect.java:751)

at com.fr.invoke.Reflect.call(Reflect.java:412)

at com.fr.workspace.engine.rpc.WorkspaceProxyPool.defaultExceptionHandler(WorkspaceProxyPool.java)

at com.fr.workspace.engine.rpc.WorkspaceProxyPool.exceptionHandler(WorkspaceProxyPool.java)

at com.fr.workspace.engine.rpc.WorkspaceProxyPool.access$200(WorkspaceProxyPool.java)

at com.fr.workspace.engine.rpc.WorkspaceProxyPool$1.invoke(WorkspaceProxyPool.java)

at com.sun.proxy.$Proxy26.getInterval(Unknown Source)

at com.fr.workspace.engine.client.FineWorkspaceClient.startHeartBeat(FineWorkspaceClient.java)

at com.fr.workspace.engine.client.FineWorkspaceClient.<init>(FineWorkspaceClient.java)

at com.fr.workspace.engine.client.FineWorkspaceConnector.connect(FineWorkspaceConnector.java)

at com.fr.design.env.DesignerWorkspaceGenerator$1.call(DesignerWorkspaceGenerator.java:53)

at com.fr.design.env.DesignerWorkspaceGenerator$1.call(DesignerWorkspaceGenerator.java:50)

at java.util.concurrent.FutureTask.run(FutureTask.java:266)

... 3 more

Caused by: java.lang.reflect.InvocationTargetException

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.fr.invoke.Reflect.on(Reflect.java:748)

... 15 more

Caused by: java.lang.UnsupportedOperationException

at com.fr.workspace.engine.client.heartbeart.CompatibleWorkspaceHeartbeat.getInterval(CompatibleWorkspaceHeartbeat.java)

... 20 more