[Mapguide-trac] [mapguide-trac] #2184: Error: Invalid argument(s): The value cannot be less than or equal to zero.

[MapGuide Open Source]

#2184: Error: Invalid argument(s):         The value cannot be less than or equal
to zero.
-------------------------------+--------------------------------------------
 Reporter:  cmy                |         Owner:          
     Type:  defect             |        Status:  reopened
 Priority:  high               |     Milestone:          
Component:  Rendering Service  |       Version:  2.0.0   
 Severity:  trivial            |    Resolution:          
 Keywords:                     |   External_id:          
-------------------------------+--------------------------------------------

Comment(by cmy):

 I want to know when it will cause this exception?
 I want to know how to do this will cause this exception?
 Now mapguie error logs often, leading to a dead map service.


 root/tags/MAPGUIDE2.0.2/Server/src/Services/Rendering/ServerRenderingService.cpp

 257         int width            = map->GetDisplayWidth();
 258         int height           = map->GetDisplayHeight();
 259         int dpi              = map->GetDisplayDpi();
 260         double scale         = map->GetViewScale();
 261         double metersPerUnit = map->GetMetersPerUnit();
 262         if (width <= 0 || height <= 0 || dpi <= 0 || scale <= 0.0 ||
 metersPerUnit <= 0.0)
 263             throw new
 MgInvalidArgumentException(L"MgServerRenderingService.RenderDynamicOverlay",
 __LINE__, __WFILE__, NULL, L"MgValueCannotBeLessThanOrEqualToZero", NULL);
 264

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Ticket URL: <http://trac.osgeo.org/mapguide/ticket/2184#comment:5>
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