The name of the new ParameterFilterElement to be created and selected once Show is invoked. 
   Namespace:   Autodesk.Revit.UI  
  Assembly:   RevitAPIUI  (in RevitAPIUI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2015 
Syntax
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | When setting this property: newFilterName is an empty string. -or- When setting this property: newFilterName cannot include prohibited characters. -or- When setting this property: The supplied filter name newFilterName is not unique. | 
| Autodesk.Revit.Exceptions ArgumentNullException | When setting this property: A non-optional argument was NULL |