Bug 30057 [Navigator] NewWizardAction is instantiated in MainActionGroup of ResourceNavigator but never used
NewWizardAction is instantiated in org.eclipse.ui.views.navigator.MainActionGroup in makeActions() but never used protected void makeActions() { ... newWizardAction = new NewWizardAction(); ... } is there's a point of doing that???
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/navigator/MainActionGroup.java
TreeViewer treeView = navigator.getViewer(); 
		Shell shell = treeView.getControl().getShell();
		workingSetGroup = new WorkingSetFilterActionGroup(shell, workingSetUpdater);
		workingSetGroup.setWorkingSet(navigator.getWorkingSet());
		sortAndFilterGroup = new SortAndFilterActionGroup(navigator);
		workspaceGroup = new WorkspaceActionGroup(navigator);
	}
	
	/**
	 * Extends the superclass implementation to set the context in the subgroups.
	 */
	public void setContext(ActionContext context) {
		super.setContext(context);
		gotoGroup.setContext(context);
		openGroup.setContext(context);
		refactorGroup.setContext(context);
		sortAndFilterGroup.setContext(context);
		workspaceGroup.setContext(context);
	}
	
	/**
	 * Fills the context menu with the actions contained in this group
	 * and its subgroups.
	 * 
	 * @param menu the context menu
	 */
	public void fillContextMenu(IMenuManager menu) {
		IStructuredSelection selection =
			(IStructuredSelection) getContext().getSelection();
		boolean onlyFilesSelected =