[mapguide-users] Source Code for GT - Test Application

Steve G steve.golden at morganhill.ca.gov
Fri Feb 20 14:40:05 EST 2009

I got the Markup tool started.  I was able to create a new markup, but when I
go to edit the markup, I get the following error when trying to place any
element on the map (point, line, polygon, etc).

Argument is null. 
Argument is null. Exception occurred in method MgCoordinateSystemCache.Get
at line 120 in file

Any suggestions on how to fix this?

djonio wrote:
> Steve G,
> Glad to hear that you got Scribble working. 
> I do mention this point in the comments but just in case you missed it.
> The Scribble markup code is really a knock-off of "gt". I has been some
> time since it was written and my memory is not so good but I think I only
> added the code for circles and I think they are just a couple arcs ...
> I think "gt" has code for Themes and such but I never got around to that.
> It would be nice if someone coded that up.
> r,
> dennis

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