export without arguments crash

[GoogleCodeExporter]

hooke: export
hooke: Traceback (most recent call last):
  File "/home/phdstudent/hooke/hooke.py", line 645, in ExportImage
    self.figures[dest].savefig(filename)
  File "/usr/lib/python2.5/site-packages/matplotlib/figure.py", line 782,
in savefig
    self.canvas.print_figure(*args, **kwargs)
  File
"/usr/lib/python2.5/site-packages/matplotlib/backends/backend_wxagg.py",
line 101, in print_figure
    FigureCanvasAgg.print_figure(self, filename, *args, **kwargs)
  File "/usr/lib/python2.5/site-packages/matplotlib/backend_bases.py", line
1195, in print_figure
    **kwargs)
  File
"/usr/lib/python2.5/site-packages/matplotlib/backends/backend_agg.py", line
397, in print_png
    self.get_renderer()._renderer.write_png(filename, self.figure.dpi.get())
TypeError: Object does not appear to be a path or a Python file-like object

Original issue reported on code.google.com by fabrizio...@gmail.com on 12 Jun 2009 at 2:19

[GoogleCodeExporter]

Original comment by devicera...@gmail.com on 13 Jun 2009 at 4:21

• Changed state: Accepted

[GoogleCodeExporter]

Original comment by devicera...@gmail.com on 3 Jul 2009 at 5:33

[GoogleCodeExporter]

Original comment by devicera...@gmail.com on 3 Jul 2009 at 5:55

• Changed state: Fixed