Crash when trying to play an 8 bit sample

[carloratm]

Trying to play an 8 bit file, got a crash.
Here is the traceback:

Traceback (most recent call last):
  File "/home/carloratm/prj/SampleBrowse/samplebrowsesrc/__init__.py", line 1272, in setCurrentWave
    self.drawWave(fileIndex)
  File "/home/carloratm/prj/SampleBrowse/samplebrowsesrc/__init__.py", line 1284, in drawWave
    self.waveView.drawWave(waveData)
  File "/home/carloratm/prj/SampleBrowse/samplebrowsesrc/widgets/waveview.py", line 189, in drawWave
    self.waveScene.drawWave(waveData, self.viewport().rect().width())
  File "/home/carloratm/prj/SampleBrowse/samplebrowsesrc/widgets/waveview.py", line 76, in drawWave
    leftMin = np.amin(np.pad(leftData, (0, step - leftData.size % step), mode='constant', constant_values=0).reshape(-1, step), axis=1)
ZeroDivisionError: integer division or modulo by zero

Please find attached the sample I am trying to play:

sample.zip