[GRASS-SVN] r56738 - grass/branches/develbranch_6/gui/wxpython/lmgr

[svn_grass at osgeo.org]

Author: hamish
Date: 2013-06-16 19:36:03 -0700 (Sun, 16 Jun 2013)
New Revision: 56738

Modified:
   grass/branches/develbranch_6/gui/wxpython/lmgr/frame.py
Log:
fix for modules which need an xterm/xmon and catch a traceback, #945(b)

Modified: grass/branches/develbranch_6/gui/wxpython/lmgr/frame.py
===================================================================
--- grass/branches/develbranch_6/gui/wxpython/lmgr/frame.py	2013-06-16 22:17:54 UTC (rev 56737)
+++ grass/branches/develbranch_6/gui/wxpython/lmgr/frame.py	2013-06-17 02:36:03 UTC (rev 56738)
@@ -39,7 +39,7 @@
 sys.path.append(os.path.join(globalvar.ETCDIR, "python"))
 from grass.script          import core as grass
 
-from core.gcmd             import RunCommand, GError, GMessage
+from core.gcmd             import Command, RunCommand, GError, GMessage
 from core.settings         import UserSettings
 from core.utils            import SetAddOnPath
 from gui_core.preferences  import MapsetAccess, PreferencesDialog, EVT_SETTINGS_CHANGED
@@ -1225,7 +1225,8 @@
         @param need_xmon True to start X monitor
         """
         # unset display mode
-        del os.environ['GRASS_RENDER_IMMEDIATE']
+        if os.getenv('GRASS_RENDER_IMMEDIATE'):
+            del os.environ['GRASS_RENDER_IMMEDIATE']
         
         if need_xmon:
             # open next available xmon