[maplab-users] Projection problem in Maplab with MSW4

Daniel Morissette dmorissette at dmsolutions.ca
Tue Jun 29 17:05:40 EDT 2004


charley cheng wrote:
> Thanks Daniel,
>  
> You are right, after I add ellips, the maplab does not crash, but I 
> still could not see the any map. Is it possible my OGR connection to 
> mapinfo tab file not corrected? Any suggestion?
>  
> When I use info tool in preview  click on the blank map , the error 
> message is " Fatal error [MapServer Error] msProcessProjection(),  
> projection not named in 
> C:\ms4w\apps\maplab-2.1\htdocs\common\wraper\map_session.php on line 841
>  

Just a guess, but I think you would get this "projection not named" 
error when a projection object somewhere in your mapfile is missing the 
"proj=..." parameter.

I would suggest making sure your mapfile doesn't contain an empty 
projection object at the top-level or somewhere in one of the layers. 
Also, in my example in my previous message I had forgotten a double 
quote at the end of the ellps line. I don't think that would leads to 
this error message though.

Daniel
-- 
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  Daniel Morissette               dmorissette at dmsolutions.ca
  DM Solutions Group              http://www.dmsolutions.ca/
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