[GRASS-SVN] r51829 - grass/trunk/gui/wxpython/mapdisp

[svn_grass at osgeo.org]

Author: annakrat
Date: 2012-05-27 08:03:22 -0700 (Sun, 27 May 2012)
New Revision: 51829

Modified:
   grass/trunk/gui/wxpython/mapdisp/main.py
Log:
wxGUI: dmon does not report errors after exiting GRASS (author Vaclav Petras)

Modified: grass/trunk/gui/wxpython/mapdisp/main.py
===================================================================
--- grass/trunk/gui/wxpython/mapdisp/main.py	2012-05-27 14:56:44 UTC (rev 51828)
+++ grass/trunk/gui/wxpython/mapdisp/main.py	2012-05-27 15:03:22 UTC (rev 51829)
@@ -260,6 +260,15 @@
         """!Redraw, if new layer appears (check's timestamp of
         cmdfile)
         """
+        try:
+            # GISBASE and other sytem enviromental variables can not be used
+            # since the process inherited them from GRASS
+            # raises exception when vaiable does not exists
+            grass.gisenv()['GISDBASE']
+        except KeyError:
+            self.timer.Stop()
+            return
+        
         # todo: events
         if os.path.getmtime(monFile['cmd']) > self.cmdTimeStamp:
             self.timer.Stop()