Arcgis server WFS crashed

[PaulBelew]

Arcgis server 10.11 WFS service is crashed when propertyName parameter is supplied and multiple typeNames are supplied.

Here is the example

http://localhost:6080/arcgis/services/example/MapServer/WFSServer?request=GetFeature&service=WFS&ver...

Log:
<Msg time="2013-10-07T15:19:23,574" type="SEVERE" code="8252" source="Server" process="5896" thread="1" methodName="" machine="SERVER001" user="" elapsed="">Instance of the service 'example.MapServer' crashed.</Msg>

Dump file is created in 'errorreports' folder.