Jake Aitchison

@zigh-code this fix will go out in the next release, hoping to get a few more changes in first though

@lmenaria can you provide more info on what output you're looking for? An example?

@lmenaria Having had a look at the specification for the xml encoded hl7 v2 there is an `optional` attribute that can be used called `LongName` which should contain the information...

@laxmi-lal-menaria any updates on your PR?

@jakubsuchybio if you do get time please feel free to create a PR as I agree this should be in nHapi since its port of hapi.

@jakubsuchybio I have started looking at this, but haven't made lots of progress, some of the `PreParser` dependencies are crazy to understand and port (without taking additional dependencies). Its doable...

According to the hapi docs the preparser is not just for reading `MSH-18`, that might be one use case but it allows you to pull any field from the message...

If the PreParser could be ported (which it can, its just a little painful) then it would be able to do both right?

from what I can tell it looks like hapi might do this.

@jakubsuchybio I'm getting somewhere with the `XML` `PreParser` now, might have cracked the hardest to port bit since Hapi (java) uses `SAXParser` to iterate the xml in a very strange...