[GRASS-SVN] r38013 - grass/trunk/gui/wxpython/gui_modules

[svn_grass at osgeo.org]

Author: martinl
Date: 2009-06-21 11:58:17 -0400 (Sun, 21 Jun 2009)
New Revision: 38013

Modified:
   grass/trunk/gui/wxpython/gui_modules/mapdisp_window.py
Log:
wxGUI: don't crash when vdigit props are not set
       (merge from devbr6, r38012)


Modified: grass/trunk/gui/wxpython/gui_modules/mapdisp_window.py
===================================================================
--- grass/trunk/gui/wxpython/gui_modules/mapdisp_window.py	2009-06-21 15:47:42 UTC (rev 38012)
+++ grass/trunk/gui/wxpython/gui_modules/mapdisp_window.py	2009-06-21 15:58:17 UTC (rev 38013)
@@ -1177,7 +1177,9 @@
         """!Trac geometry attributes?"""
         item = self.tree.FindItemByData('maplayer', mapLayer)
         vdigit = self.tree.GetPyData(item)[0]['vdigit']
-        if vdigit.has_key('geomAttr') and vdigit['geomAttr'].has_key(attrb):
+        if vdigit and \
+                vdigit.has_key('geomAttr') and \
+                vdigit['geomAttr'].has_key(attrb):
             val = -1
             if attrb == 'length':
                 val = digit.GetLineLength(fid)