Bug 267425 [Perspectives] problem with outline view and min/max
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/properties/PropertySheet.java
*/
	private IAction pinPropertySheetAction;
	/**
	 * Whether this property view instance is hidden or not 
	 */
    private boolean hidden;
	
    /**
     * Creates a property sheet view.
     */
    public PropertySheet() {
        super();
        pinPropertySheetAction = new PinPropertySheetAction();
    }
    /* (non-Javadoc)
     * Method declared on PageBookView.
     * Returns the default property sheet page.
     */
    protected IPage createDefaultPage(PageBook book) {
        IPageBookViewPage page = (IPageBookViewPage) ViewsPlugin.getAdapter(this,
                IPropertySheetPage.class, false);
        if(page == null) {
        	page = new PropertySheetPage();
        }
        initPage(page);
        page.createControl(book);
        return page;
    }
	/**
     * The <code>PropertySheet</code> implementation of this <code>IWorkbenchPart</code>