don't use wxChar* arguments in wxLogWindow API

[wxWidgets.git] / wxPython / wx / lib / buttonpanel.py

diff --git a/wxPython/wx/lib/buttonpanel.py b/wxPython/wx/lib/buttonpanel.py
index 703474a94b35e5947f0f616ef9059372e557b4e0..d47b9c948248cfc4860785e53f27ab60ea88f279 100644 (file)
--- a/wxPython/wx/lib/buttonpanel.py
+++ b/wxPython/wx/lib/buttonpanel.py
@@ -974,8 +974,11 @@ class ButtonInfo(Control):
         self._shortHelp = shortHelp
         self._longHelp = longHelp
 
-        disabledbmp = GrayOut(bmp)
-
+        if bmp:
+            disabledbmp = GrayOut(bmp)
+        else:
+            disabledbmp = wx.NullBitmap
+            
         self._bitmaps = {"Normal": bmp, "Toggled": None, "Disabled": disabledbmp,
                          "Hover": None, "Pressed": None}