当我在django上为django haystack运行update_index或rebuild_index时,它会抛出此错误
File "/home/ubuntu/webapps/djangoenv/local/lib/python2.7/site-packages/django/template/base.py", line 624, in resolve
new_obj = func(obj, *arg_vals)
File "/home/ubuntu/webapps/djangoenv/local/lib/python2.7/site-packages/markup_deprecated/templatetags/markup.py", line 30, in textile
return mark_safe(force_text(textile.textile(force_bytes(value), encoding='utf-8', output='utf-8')))
File "/home/ubuntu/webapps/djangoenv/local/lib/python2.7/site-packages/textile/core.py", line 1360, in textile
return Textile(html_type=html_type).parse(text)
File "/home/ubuntu/webapps/djangoenv/local/lib/python2.7/site-packages/textile/core.py", line 250, in parse
text = self.block(text)
File "/home/ubuntu/webapps/djangoenv/local/lib/python2.7/site-packages/textile/core.py", line 465, in block
if ext or not line[0] in whitespace:
IndexError: string index out of range