Exception while generating perl code

ERROR   : None
An unexpected error occurred!

Date and time:       2017-01-16T13:33:21.178111
Python version:      2.7.11
wxPython version:    3.0.2.0
wxWidgets platform:  __WXGTK__
wxGlade version:     54d1f9647f48
Language code:       en_US
Encoding:            UTF-8
Filesystem encoding: UTF-8

Exception type:      <type 'exceptions.TypeError'>
Exception details:   generate_code() takes exactly 1 argument (0 given)
Application stack trace:
Stack frame at level 0
======================
  File "/home/jv/wrk/wxGlade/wxGlade-hg/misc.py", line 392
  Function "handler(event=<wx._core.CommandEvent; proxy of <Swig Object of
type 'wxCommandEvent *' at 0x7ffec44c2fc0> >)" Source code context:
      def bind_menu_item(widget, item, func, *args, **kwargs):
          "Bind a menu handler with immediate callback"
          def handler(event):
  ->          func( *args, **kwargs )
          widget.Bind(wx.EVT_MENU, handler, item )
      
      def bind_menu_item_after(widget, item, func, *args, **kwargs):
  Local variables:
  -> args (<type 'tuple'>): ()
  -> event (<class 'wx._core.CommandEvent'>): <wx._core.CommandEvent; proxy
of <Swig Object of type 'wxCommandEvent *' at 0x7ffec44c2fc0> > -> func
(<type 'function'>): <function generate_code at 0x7fe15b112500> -> kwargs
(<type 'dict'>): {}

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