try to import wx.lib.agw.customtreectrl first

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@41218 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/wxgui_utils.py

@@ -23,7 +23,10 @@ import sys
 import string
 
 import wx
-import wx.lib.agw.customtreectrl as CT
+try:
+    import wx.lib.agw.customtreectrl as CT
+except ImportError:
+    import wx.lib.customtreectrl as CT
 import wx.combo
 import wx.lib.newevent
 import wx.lib.buttons  as  buttons

gui/wxpython/wxgui.py

@@ -60,7 +60,10 @@ import wx.aui
 import wx.combo
 import wx.html
 import wx.stc
-import wx.lib.agw.customtreectrl as CT
+try:
+    import wx.lib.agw.customtreectrl as CT
+except ImportError:
+    import wx.lib.customtreectrl as CT
 import wx.lib.flatnotebook as FN
 
 grassPath = os.path.join(globalvar.ETCDIR, "python")