Bug 248103 [PropertiesView] Multi-instance Properties View
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/properties/IPropertiesHelpContextIds.java
public static final String PREFIX = PlatformUI.PLUGIN_ID + "."; 
    
    public static final String CATEGORIES_ACTION = PREFIX
            + "properties_categories_action_context"; 
    public static final String DEFAULTS_ACTION = PREFIX
            + "properties_defaults_action_context"; 
    public static final String FILTER_ACTION = PREFIX
            + "properties_filter_action_context"; 
    public static final String COPY_PROPERTY_ACTION = PREFIX
            + "properties_copy_action_context"; 
    
    public static final String PROPERTY_SHEET_VIEW = PREFIX
            + "property_sheet_view_context"; 
}