Error on multiIndex
#### Code Sample, a copy-pastable example if possible

```python
compare = pd.MultiIndex.from_product([df_agr['TEXT1'],df_mat['TEXT1']]).to_series()

```
#### Problem description

I'm creating an series of multi index to compare and get the fuzzy score 
--------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-20-fc913af3861e> in <module>()
----> 1 compare = pd.MultiIndex.from_product([df_agr['KTEXT1'],df_mat['TXZ01']]).to_series()

C:\Anaconda3\lib\site-packages\pandas\indexes\multi.py in from_product(cls, iterables, sortorder, names)
    934         categoricals = [Categorical.from_array(it, ordered=True)
    935                         for it in iterables]
--> 936         labels = cartesian_product([c.codes for c in categoricals])
    937 
    938         return MultiIndex(levels=[c.categories for c in categoricals],

C:\Anaconda3\lib\site-packages\pandas\tools\util.py in cartesian_product(X)
     37     return [np.tile(np.repeat(np.asarray(com._values_from_object(x)), b[i]),
     38                     np.product(a[i]))
---> 39             for i, x in enumerate(X)]
     40 
     41 

C:\Anaconda3\lib\site-packages\pandas\tools\util.py in <listcomp>(.0)
     37     return [np.tile(np.repeat(np.asarray(com._values_from_object(x)), b[i]),
     38                     np.product(a[i]))
---> 39             for i, x in enumerate(X)]
     40 
     41 

C:\Anaconda3\lib\site-packages\numpy\core\fromnumeric.py in repeat(a, repeats, axis)
    395     except AttributeError:
    396         return _wrapit(a, 'repeat', repeats, axis)
--> 397     return repeat(repeats, axis)
    398 
    399 

ValueError: negative dimensions are not allowed


#### Expected Output
	Agreement	Material	ratio	token_sort_ratio	partial_ratio	token_set_ratio
0	OP-001BR1(4) MA Offshore Day Rate	TIE,CABLE,NYLON,780 X 8.9 MM,50/PACK	14	15	41	41
1	OP-001BR1(4) MA Offshore Day Rate	CHAIN TAIL 76mm	12	20	21	21
2	OP-001BR1(4) MA Offshore Day Rate	5-LINK ADAPTOR NRV4-84mm	21	21	36	36
3	OP-001BR1(4) MA Offshore Day Rate	5-LINK ADAPTOR NRV4-76mm	21	21	32	32
4	OP-001BR1(4) MA Offshore Day Rate	ANCHOR-12 TONS STEVPRIS MK5	23	22	37	37
#### Output of ``pd.show_versions()``

<details>
# Paste the output here pd.show_versions() here

</details>
