Bug 276520 [PropertiesView] [Views] Properties Views interfere with each other
Found in I20090514-2000. Open two property views and put them in different stacks (both visible) Select a resource in the explorer, they both populate Click on one of them and the other goes blank Click on the blank one and now they're both blank Is the Property View itself acting as a property provider?
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/properties/PropertySheet.java
/**
     * No longer used but preserved to avoid api change
     */
    public static final String HELP_CONTEXT_PROPERTY_SHEET_VIEW = IPropertiesHelpContextIds.PROPERTY_SHEET_VIEW;
    /**
     * The initial selection when the property sheet opens
     */
    private ISelection bootstrapSelection;
    /**
     * The current selection of the property sheet
     */
    private ISelection currentSelection;
    /**
     * The current part for which this property sheets is active
     */
	private IWorkbenchPart currentPart;
	/**
	 * Whether this property sheet instance is pinned or not 
	 */
	private IAction pinPropertySheetAction;
	
    /**
     * Creates a property sheet view.
     */
    public PropertySheet() {