Traceback (most recent call last):

 "cellprofiler\gui\pipelinecontroller.pyc", line 2482, in do_step

 "cellprofiler\modules\identifyprimaryobjects.pyc", line 859, in run

 "cellprofiler\modules\identify.pyc", line 737, in threshold_image

 "cellprofiler\cpimage.pyc", line 401, in __getattr__

 "cellprofiler\cpimage.pyc", line 214, in get_mask

 "cellprofiler\cpimage.pyc", line 288, in crop_image_similarlyValueError: Cropped image is not the same size as the reference image: (1648L, 1648L) vs (874L, 874L)
Traceback (most recent call last):

 "C:\Users\DSarkar\AppData\Local\Continuum\lib\site-packages\spyder\widgets\variableexplorer\dataframeeditor.py", line 316, in data
return to_qvariant(self.get_bgcolor(index))

 "C:\Users\DSarkar\AppData\Local\Continuum\lib\site-packages\spyder\widgets\variableexplorer\dataframeeditor.py", line 253, in get_bgcolor
(vmax - color_func(value)) / (vmax - vmin))ZeroDivisionError: float division by zero