Bug 63351 [Navigator] Import/ExportResourcesAction not removed as listeners of selection service
Open and closing the navigator view, these actions are leaked. It would appear that the dispose for these actions is not getting called?
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/ImportActionGroup.java
private ImportResourcesAction fImportAction;
	private ExportResourcesAction fExportAction;
	/**
	 * Creates a new <code>ImportActionGroup</code>. The group 
	 * requires that the selection provided by the part's selection provider 
	 * is of type <code>org.eclipse.jface.viewers.IStructuredSelection</code>.
	 * 
	 * @param part the view part that owns this action group
	 */
	public ImportActionGroup(IViewPart part) {
		IWorkbenchWindow workbenchWindow = part.getSite().getWorkbenchWindow();
		fImportAction= new ImportResourcesAction(workbenchWindow);
		JavaPluginImages.setToolImageDescriptors(fImportAction, "import_wiz.gif"); 
		
		fExportAction= new ExportResourcesAction(workbenchWindow);			
		JavaPluginImages.setToolImageDescriptors(fExportAction, "export_wiz.gif"); 
	}
	
	/* (non-Javadoc)
	 * Method declared in ActionGroup
	 */
	public void fillContextMenu(IMenuManager menu) {
		menu.appendToGroup(IContextMenuConstants.GROUP_REORGANIZE, new Separator(GROUP_IMPORT));
		menu.appendToGroup(GROUP_IMPORT, fImportAction);
		menu.appendToGroup(GROUP_IMPORT, fExportAction);
		super.fillContextMenu(menu);
	}	
}