#686 Graph view - Can't save the Graph

[m_legrand]

Can't save the Graph - error message

File "c:\itrade\itrade_wxgraph.py", line 469, in save
dlg = wx.FileDialog(self.m_parent, message('save_to_file'), itrade_config.dirSnapshots, "", filetypes, wx.SAVE|wx.OVERWRITE_PROMPT|wx.CHANGE_DIR)
File "C:\Python26\lib\site-packages\wx-2.8-msw-unicode\wx\_windows.py", line 2430, in __init__
_windows_.FileDialog_swiginit(self,_windows_.new_FileDialog(*args, **kwargs))
TypeError: String or Unicode type required