Bug in histogram viewer

[astrofrog]

I'll try and get hold of the file that causes this:

Traceback (most recent call last):

File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/utils/misc.py", line 58, in result
  return func(*args, **kwargs)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/utils/qt/colors.py", line 139, in update_prop
  setattr(client, prop, widget.color())
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/external/echo/core.py", line 256, in __setattr__
  self._notify_global(**{attribute: value})
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/utils/matplotlib.py", line 159, in wrapper
  return func(*args, **kwargs)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/viewers/matplotlib/state.py", line 135, in _notify_global
  super(MatplotlibLayerState, self)._notify_global(*args, **kwargs)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/external/echo/core.py", line 251, in _notify_global
  callback(**kwargs)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/external/echo/list.py", line 126, in callback
  self.notify(instance, wrapped_list, wrapped_list)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/external/echo/core.py", line 128, in notify
  cback(new)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/external/echo/core.py", line 243, in _notify_global_lists
  self._notify_global(**properties)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/utils/matplotlib.py", line 159, in wrapper
  return func(*args, **kwargs)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/viewers/matplotlib/state.py", line 90, in _notify_global
  super(MatplotlibDataViewerState, self)._notify_global(*args, **kwargs)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/external/echo/core.py", line 251, in _notify_global
  callback(**kwargs)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/viewers/histogram/layer_artist.py", line 176, in _update_histogram
  self._calculate_histogram()
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/utils/matplotlib.py", line 159, in wrapper
  return func(*args, **kwargs)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/glue/viewers/histogram/layer_artist.py", line 75, in _calculate_histogram
  self.mpl_hist_unscaled, self.mpl_bins, self.mpl_artists = self.axes.hist(x, range=range, bins=bins)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/matplotlib/__init__.py", line 1717, in inner
  return func(ax, *args, **kwargs)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/matplotlib/axes/_axes.py", line 6165, in hist
  m, bins = np.histogram(x[i], bins, weights=w[i], **hist_kwargs)
File "/Users/agoodman/anaconda3/lib/python3.6/site-packages/numpy/lib/function_base.py", line 797, in histogram
  decrement = tmp_a_data < bin_edges[indices]
IndexError: index -9223372036854775808 is out of bounds for axis 1 with size 16 Traceback (most recent call last):