fft plugin errors when viewing from kymograph

[cudmore]

Running the fft plugin on kymograph tif(s) results in the following error. Probably due to short number of points (like 1000). Really not sure ...

Traceback (most recent call last):
  File "/Users/cudmore/Sites/SanPy/sanpy/interface/sanpy_app.py", line 1004, in slot_contextMenu
    newPlugin = self.myPlugins.runPlugin(pluginName, ba, show=False)
  File "/Users/cudmore/Sites/SanPy/sanpy/interface/bPlugins.py", line 163, in runPlugin
    self.pluginDict[pluginName]['constructor'](ba=ba, bPlugin=self, startStop=startStop)
  File "/Users/cudmore/Sites/SanPy/sanpy/interface/plugins/fftPlugin.py", line 477, in __init__
    self.replot2(switchFile=True)
  File "/Users/cudmore/Sites/SanPy/sanpy/interface/plugins/fftPlugin.py", line 793, in replot2
    self.replot_fft2()
  File "/Users/cudmore/Sites/SanPy/sanpy/interface/plugins/fftPlugin.py", line 888, in replot_fft2
    yFiltered_Butter = scipy.signal.sosfiltfilt(self.sos, yDetrend, axis=0)
  File "/opt/miniconda3/envs/sanpy-env/lib/python3.9/site-packages/scipy/signal/_signaltools.py", line 4335, in sosfiltfilt
    edge, ext = _validate_pad(padtype, padlen, x, axis,
  File "/opt/miniconda3/envs/sanpy-env/lib/python3.9/site-packages/scipy/signal/_signaltools.py", line 4105, in _validate_pad
    raise ValueError("The length of the input vector x must be greater "
ValueError: The length of the input vector x must be greater than padlen, which is 423.