"No MND date line to start overview text"

[mjames-upc]

ERROR 2016-01-21 20:12:13,474 [Ingest.Warning-1] warning: Exchange[ExchangePattern: InOnly, 
BodyType: java.io.File, Body: [Body is file based: /awips2/data_store/wwa/20160121/20/WWUS40_KWNS_212011_263462705.2016012120], CaughtExceptionType: com.raytheon.edex.exception.DecoderException, CaughtExceptionMessage: jep.JepException: <type 'exceptions.Exception'>: No MND date line to start overview text >>>   File "<string>", line 1, in <module>
  File "/awips2/edex/data/utility/common_static/base/python/DecoderInterface.py", line 50, in decode
    result = dec.decode()
  File "/awips2/edex/lib/plugins/com.raytheon.edex.plugin.warning.jar/WarningDecoder.py", line 1102, in decode
    return decoder.decode()
  File "/awips2/edex/lib/plugins/com.raytheon.edex.plugin.warning.jar/WarningDecoder.py", line 198, in decode
    self._overviewText, linePos = self._getOverviewText(linePos)
  File "/awips2/edex/lib/plugins/com.raytheon.edex.plugin.warning.jar/WarningDecoder.py", line 379, in _getOverviewText
    raise Exception, "No MND date line to start overview text"
, StackTrace: com.raytheon.edex.exception.DecoderException: jep.JepException: <type 'exceptions.Exception'>: No MND date line to start overview text >>>   File "<string>", line 1, in <module>
  File "/awips2/edex/data/utility/common_static/base/python/DecoderInterface.py", line 50, in decode
    result = dec.decode()
  File "/awips2/edex/lib/plugins/com.raytheon.edex.plugin.warning.jar/WarningDecoder.py", line 1102, in decode
    return decoder.decode()
  File "/awips2/edex/lib/plugins/com.raytheon.edex.plugin.warning.jar/WarningDecoder.py", line 198, in decode
    self._overviewText, linePos = self._getOverviewText(linePos)
  File "/awips2/edex/lib/plugins/com.raytheon.edex.plugin.warning.jar/WarningDecoder.py", line 379, in _getOverviewText
    raise Exception, "No MND date line to start overview text"