input text cannot be one word

[QUAFFquaff]

如果输入的query仅仅是一个词的话会报错：
input = u"青花瓷"
It says:
IndexError: list index out of range
in
File "~/lib/python2.7/site-packages/LAC/models.py", line 371, in parse_result
weight_out[-1] = max(weight_out[-1], weight[ind])

[Bond-H]

问题已修复，请更新至2.1.2版本