!MESSAGE Unhandled event loop exception in JBDS with Teiid Designer

This should be a eclipse bug, but strongly affect user experience, I was be blocked in a customer poc testing,

• once I started the server, from the server panel, there are lots of logs output to console panel.
• then I try to switch to Server panel, the JBDS crash. the error logs like

  !ENTRY org.eclipse.ui 4 0 2017-08-22 18:41:42.865
  !MESSAGE Unhandled event loop exception
  !STACK 0
  org.eclipse.swt.SWTError: No more handles
          at org.eclipse.swt.SWT.error(SWT.java:4559)
          at org.eclipse.swt.SWT.error(SWT.java:4448)
          at org.eclipse.swt.SWT.error(SWT.java:4419)
          at org.eclipse.swt.graphics.Cursor.<init>(Cursor.java:173)
          at org.eclipse.swt.widgets.Display.getSystemCursor(Display.java:2688)
          at org.eclipse.e4.ui.workbench.addons.dndaddon.DragAgent.dragFinished(DragAgent.java:157)
          at org.eclipse.e4.ui.workbench.addons.dndaddon.PartDragAgent.dragFinished(PartDragAgent.java:93)
          at org.eclipse.e4.ui.workbench.addons.dndaddon.DnDManager.finishDrag(DnDManager.java:285)
          at org.eclipse.e4.ui.workbench.addons.dndaddon.DnDManager.startDrag(DnDManager.java:252)
          at org.eclipse.e4.ui.workbench.addons.dndaddon.DnDManager$1.dragDetected(DnDManager.java:89)
          at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:128)
          at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
          at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5227)
          at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1340)
          at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4561)
          at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4151)
          at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1121)
          at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
          at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1022)
          at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:150)
          at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:693)
          at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
          at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:610)
          at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
          at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138)
          at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
          at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
          at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
          at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
          at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
          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.eclipse.equinox.launcher.Main.invokeFramework(Main.java:673)
          at org.eclipse.equinox.launcher.Main.basicRun(Main.java:610)
          at org.eclipse.equinox.launcher.Main.run(Main.java:1519)
          at org.eclipse.equinox.launcher.Main.main(Main.java:1492)