#3 Error when Export model to Hibernate mapping file

[Anonymous]

versions:
Eclipse 3.1
Java 1.4.2
net.sf.jnius.uml.xmi2orm_1.0.1

java.lang.NoSuchMethodError:
org.eclipse.ui.internal.ide.IDEWorkbenchMessages.getString(Ljava/lang/String;)Ljava/lang/String;

at
net.sf.jnius.uml.xmi2orm.hibernate.wizard.page.WizardChooseFolderPage.createAdvancedControls(WizardChooseFolderPage.java:134)
at
net.sf.jnius.uml.xmi2orm.hibernate.wizard.page.WizardChooseFolderPage.createControl(WizardChooseFolderPage.java:171)
at
org.eclipse.jface.wizard.Wizard.createPageControls(Wizard.java:179)
at
org.eclipse.jface.wizard.WizardDialog.createPageControls(WizardDialog.java:611)
at
org.eclipse.jface.wizard.WizardDialog.createContents(WizardDialog.java:502)
at org.eclipse.jface.window.Window.create(Window.java:418)
at
org.eclipse.jface.dialogs.Dialog.create(Dialog.java:996)
at org.eclipse.jface.window.Window.open(Window.java:776)
at
net.sf.jnius.uml.xmi2orm.hibernate.XmiToHbm.<init>(XmiToHbm.java:168)
at
net.sf.jnius.uml.xmi2orm.hibernate.actions.ExportToHibernateMappingAction.run(ExportToHibernateMappingAction.java:36)
at
org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:246)
at
org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:538)
at
org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:488)
at
org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:400)
at
org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at
org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:843)
at
org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3080)
at
org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2713)
at
org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1699)
at
org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1663)
at
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:367)
at
org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143)
at
org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:103)
at
org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:226)

......