java.lang.NullPointerException
at org.eclipse.wst.server.ui.internal.editor.GlobalCommandManager.getTimestamp(GlobalCommandManager.java:717)
at org.eclipse.wst.server.ui.internal.editor.GlobalCommandManager.updateTimestamps(GlobalCommandManager.java:713)
at org.eclipse.wst.server.ui.internal.editor.ServerEditor.checkResourceState(ServerEditor.java:991)
at org.eclipse.wst.server.ui.internal.editor.ServerEditor$ActivationListener.handleActivation(ServerEditor.java:82)
at org.eclipse.wst.server.ui.internal.editor.ServerEditor$ActivationListener.shellActivated(ServerEditor.java:72)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:88)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4353)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1085)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1070)
at org.eclipse.swt.widgets.Decorations.WM_ACTIVATE(Decorations.java:1666)
at org.eclipse.swt.widgets.Shell.WM_ACTIVATE(Shell.java:2151)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4607)
at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:339)
at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1626)
at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2075)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:5023)
at org.eclipse.swt.internal.win32.OS.DestroyWindow(Native Method)
at org.eclipse.swt.widgets.Control.destroyWidget(Control.java:779)
at org.eclipse.swt.widgets.Shell.destroyWidget(Shell.java:698)
at org.eclipse.swt.widgets.Widget.release(Widget.java:826)
at org.eclipse.swt.widgets.Widget.dispose(Widget.java:454)
at org.eclipse.swt.widgets.Decorations.dispose(Decorations.java:447)
at org.eclipse.swt.widgets.Shell.dispose(Shell.java:715)
at org.eclipse.jface.window.Window.close(Window.java:339)
at org.eclipse.jface.dialogs.Dialog.close(Dialog.java:990)
at org.eclipse.ui.internal.statushandlers.InternalDialog.close(InternalDialog.java:727)
at org.eclipse.jface.dialogs.Dialog.okPressed(Dialog.java:950)
at org.eclipse.jface.dialogs.Dialog.buttonPressed(Dialog.java:466)
at org.eclipse.ui.internal.statushandlers.InternalDialog.buttonPressed(InternalDialog.java:192)
at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:619)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:248)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4353)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4172)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3761)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:636)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:579)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:135)
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:382)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:236)
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:606)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)
at org.eclipse.equinox.launcher.Main.run(Main.java:1465)