TypeError in SparseSeries.__repr__ when series longer than max_rows

[mcwitt]

In [2]: pd.__version__
Out[2]: '0.16.2-123-gdf1f5cf'

In [3]: pd.options.display.max_rows = 3

In [4]: pd.Series(randn(3)).to_sparse()
Out[4]: 
0    1.100684
1   -0.924482
2   -0.106069
dtype: float64
BlockIndex
Block locations: array([0], dtype=int32)
Block lengths: array([3], dtype=int32)

In [5]: pd.Series(randn(4)).to_sparse()
Out[5]: ---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
...
TypeError: cannot concatenate a non-NDFrame object

Set max_rows=3 for demonstration, but occurs also for the default max_rows=60.

[pocman]

FIX : If you just create the SparseSeries in a script without printing, it will work.