Log the exception when writing to file fails.

Set the default encoding from wxGetDefaultPyEncoding again.
Recover from encoding errors when writing the memory file.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34657 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/wx/tools/XRCed/xrced.py

@@ -716,7 +716,6 @@ Homepage: http://xrced.sourceforge.net\
 
     # Simple emulation of python command line
     def OnDebugCMD(self, evt):
-        import traceback
         while 1:
             try:
                 exec raw_input('C:\> ')
@@ -1033,6 +1032,8 @@ Homepage: http://xrced.sourceforge.net\
             self.modified = False
             panel.SetModified(False)
         except:
+            inf = sys.exc_info()
+            wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
             wxLogError('Error writing file: %s' % path)
             raise