The PipeParser is blowing up with any OBX segment with type of ID with a value in OBX-5.
Segment: OBX|3|ID|59781-5^dose validity^LN|1|Y||||||F|||20151031
Stack: System.NullReferenceException trying to set data type of OBX-5
Code: var pParser = new PipeParser(); var msg = pParser.Parse(rawMessage);
Thanks