fix non breakable space character
If there is a non breakable space character in the
review status comment the parsing and the comment handling fails.
@@ -498,7 +498,7 @@ def get_line(file_name, line_no):
string.
"""
try:
- with open(file_name, 'U') as source_file:
+ with io.open(file_name) as source_file:
for line in source_file:
line_no -= 1
if line_no == 0:
