Treat as if it is never set when last spectrum is set as 0.

Author: zhaoheting-zontal

RawFileParser.cs

@@ -146,12 +146,6 @@ private static void ProcessFile(ParseInput parseInput)
                     // Get the first and last scan from the RAW file
                     firstScanNumber = rawFile.RunHeaderEx.FirstSpectrum;
                     lastScanNumber = rawFile.RunHeaderEx.LastSpectrum;
-
-                    // Check for empty file
-                    //if (lastScanNumber < 1)
-                    //{
-                        //throw new RawFileParserException("Empty RAW file, no output will be produced");
-                    //}
                 }
 
                 if (parseInput.MetadataFormat != MetadataFormat.NONE)