Swf Use On Eclipse 3.2 Question?

amy

my eclipse ver is 3.2 amp; WTP is 1.5
and i use swf plugs from updatesite_dev/
install sucess
but when i use show error log as below:

his is a continuation of log file C:\CC_Project\.metadata\.bak_0.log
Created Time: 2006-09-08 14:35:47.218

!ENTRY org.eclipse.ui 4 4 2006-09-08 14:35:47.218
!MESSAGE Unhandled event loop exception

!ENTRY org.eclipse.ui 4 0 2006-09-08 14:35:47.218
!MESSAGE java.lang.NullPointerException
!STACK 0
java.lang.NullPointerException
at org..ide.eclipse.web.flow.ui.proper  ties.ConfigurationPropertyPage.dispose(Configurati  onPropertyPage.java:136)
at org.eclipse.jface.preference.PreferenceNode.dispos  eResources(PreferenceNode.java:173)
at org.eclipse.jface.preference.PreferenceDialog.clos  e(PreferenceDialog.java:285)
at org.eclipse.jface.preference.PreferenceDialog.canc  elPressed(PreferenceDialog.java:265)
at org.eclipse.jface.preference.PreferenceDialog.butt  onPressed(PreferenceDialog.java:234)
at org.eclipse.jface.dialogs.Dialog$3.widgetSelected(  Dialog.java:660)
at org.eclipse.swt.widgets.TypedListener.handleEvent(  TypedListener.java:90)
at org.eclipse.swt.widgets.EventTable.sendEvent(Event  Table.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.ja  va:928)
at org.eclipse.swt.widgets.Display.runDeferredEvents(  Display.java:3348)
at org.eclipse.swt.widgets.Display.readAndDispatch(Di  splay.java:2968)
at org.eclipse.jface.window.Window.runEventLoop(Windo  w.java:820)
at org.eclipse.jface.window.Window.open(Window.java:7  96)
at org..ide.eclipse.ui.SpringUIUtils$1  .run(SpringUIUtils.java:207)
at org.eclipse.swt.custom.BusyIndicator.showWhile(Bus  yIndicator.java:67)
at org..ide.eclipse.ui.SpringUIUtils.s  howPreferencePage(SpringUIUtils.java:202)
at org..ide.eclipse.web.flow.ui.views.  actions.OpenPropertiesAction.run(OpenPropertiesAct  ion.java:67)
at org.eclipse.jface.action.Action.runWithEvent(Actio  n.java:499)
at org.eclipse.jface.action.ActionContributionItem.ha  ndleWidgetSelection(ActionContributionItem.java:53  9)
at org.eclipse.jface.action.ActionContributionItem.ac  cess$2(ActionContributionItem.java:488)
at org.eclipse.jface.action.ActionContributionItem$5.  handleEvent(ActionContributionItem.java:400)
at org.eclipse.swt.widgets.EventTable.sendEvent(Event  Table.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.ja  va:928)
at org.eclipse.swt.widgets.Display.runDeferredEvents(  Display.java:3348)
at org.eclipse.swt.widgets.Display.readAndDispatch(Di  splay.java:2968)
at org.eclipse.ui.internal.Workbench.runEventLoop(Wor  kbench.java:1914)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.  java:1878)
at org.eclipse.ui.internal.Workbench.createAndRunWork  bench(Workbench.java:419)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(Pl  atformUI.java:149)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDE  Application.java:95)
at org.eclipse.core.internal.runtime.PlatformActivato  r$1.run(PlatformActivator.java:78)
at org.eclipse.core.runtime.internal.adaptor.EclipseA  ppLauncher.runApplication(EclipseAppLauncher.java:  92)
at org.eclipse.core.runtime.internal.adaptor.EclipseA  ppLauncher.start(EclipseAppLauncher.java:68)
at org.eclipse.core.runtime.adaptor.EclipseStarter.ru  n(EclipseStarter.java:400)
at org.eclipse.core.runtime.adaptor.EclipseStarter.ru  n(EclipseStarter.java:177)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ  e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow  n Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un  known Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.core.launcher.Main.invokeFramework(Mai  n.java:336)
at org.eclipse.core.launcher.Main.basicRun(Main.java:  280)
at org.eclipse.core.launcher.Main.run(Main.java:977)
at org.eclipse.core.launcher.Main.main(Main.java:952)