[UK-CONTEST] LP contest no sig report?

[Alex GM3ZBE]

Hi
Just uploaded the log for this contest.  The robot seems to dislike me 
putting three dashes i.e.  ---  for a contact with a DL who did not give 
a serial or power, should I use three zero's maybe?  I.e.  000.  Or does 
it not matter?
Alex

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Alex, GM3ZBE ~~~~ Kingdom of Fife ~~~ IO86lf ~~~
Member of:
De Montfort University ARS,
Kingdom Amateur Radio Society (KARS)
GMDX Group, CDXC, Aberdeen ARS
Previous callsigns GM8BYG, G3ZBE
Holder of GM4BRN club call http://www.kars.org.uk/
 
Remember..............It's only a hobby!
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