用btdownloadgui出现这个错误怎么办？

Scorpio_bj_cn

Traceback (most recent call last):
  File "/usr/bin/btdownloadgui.py", line 262, in run
    app = btWxApp(0, params)
  File "/usr/bin/btdownloadgui.py", line 249, in __init__
    wxApp.__init__(self, x)
  File "/usr/lib/python2.3/site-packages/wx/_core.py", line 5227, in __init__
    self._BootstrapApp()
  File "/usr/lib/python2.3/site-packages/wx/_core.py", line 4915, in _BootstrapApp
    return _core_.PyApp__BootstrapApp(*args, **kwargs)
  File "/usr/bin/btdownloadgui.py", line 253, in OnInit
    d = DownloadInfoFrame(doneflag)
  File "/usr/bin/btdownloadgui.py", line 108, in __init__
    colSizer.Add(50, 50, 0, wxEXPAND)
  File "/usr/lib/python2.3/site-packages/wx/_core.py", line 8950, in Add
    return _core_.Sizer_Add(*args, **kwargs)
TypeError: wxWindow, wxSizer, wxSize, or (w,h) expected for item