[GRASS-dev] [GRASS GIS] #289: error changing raster legend settings

[GRASS GIS]

#289: error changing raster legend settings
----------------------+-----------------------------------------------------
 Reporter:  msieczka  |       Owner:  grass-dev at lists.osgeo.org
     Type:  defect    |      Status:  new                      
 Priority:  major     |   Milestone:  6.4.0                    
Component:  wxGUI     |     Version:  svn-develbranch6         
 Keywords:            |    Platform:  All                      
      Cpu:  All       |  
----------------------+-----------------------------------------------------
 Playing around with raster legend settings in wxGUI I got a following
 error. Can't tell the exact way to reproduce.

 {{{
 Traceback (most recent call last):
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/gd
 ialogs.py", line 408, in OnOK

 self.parent.MapWindow.UpdateMap()
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/ma
 pdisp.py", line 715, in UpdateMap

 for img in self.GetOverlay():
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/ma
 pdisp.py", line 592, in GetOverlay

 if os.path.isfile(overlay.mapfile) and
 os.path.getsize(overlay.mapfile):
   File "/usr/lib/python2.5/posixpath.py", line 208, in
 isfile

 st = os.stat(path)
 TypeError
 :
 coercing to Unicode: need string or buffer, NoneType found
 Traceback (most recent call last):
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/gd
 ialogs.py", line 408, in OnOK

 self.parent.MapWindow.UpdateMap()
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/ma
 pdisp.py", line 664, in UpdateMap

 windres=windres)
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/re
 nder.py", line 875, in Render

 self._renderLayers(force, mapWindow, maps, masks, opacities)
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/re
 nder.py", line 821, in _renderLayers

 if not layer.Render():
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/re
 nder.py", line 189, in Render

 del os.environ["GRASS_PNGFILE"]
   File "/usr/lib/python2.5/os.py", line 499, in __delitem__

 del self.data[key]
 KeyError
 :
 'GRASS_PNGFILE'
 Traceback (most recent call last):
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/gd
 ialogs.py", line 408, in OnOK

 self.parent.MapWindow.UpdateMap()
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/ma
 pdisp.py", line 664, in UpdateMap

 windres=windres)
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/re
 nder.py", line 875, in Render

 self._renderLayers(force, mapWindow, maps, masks, opacities)
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/re
 nder.py", line 821, in _renderLayers

 if not layer.Render():
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/re
 nder.py", line 189, in Render

 del os.environ["GRASS_PNGFILE"]
   File "/usr/lib/python2.5/os.py", line 499, in __delitem__

 del self.data[key]
 KeyError
 :
 'GRASS_PNGFILE'
 Traceback (most recent call last):
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/gd
 ialogs.py", line 408, in OnOK

 self.parent.MapWindow.UpdateMap()
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/ma
 pdisp.py", line 664, in UpdateMap

 windres=windres)
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/re
 nder.py", line 875, in Render

 self._renderLayers(force, mapWindow, maps, masks, opacities)
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/re
 nder.py", line 821, in _renderLayers

 if not layer.Render():
   File "/usr/local/grass-6.4.svn/etc/wxpython/gui_modules/re
 nder.py", line 189, in Render

 del os.environ["GRASS_PNGFILE"]
   File "/usr/lib/python2.5/os.py", line 499, in __delitem__

 del self.data[key]
 KeyError
 :
 'GRASS_PNGFILE'
 }}}

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/289>
GRASS GIS <http://grass.osgeo.org>