nemo-compare.py: NameError: name '_' is not defined

[claudiux]

This message appears in ~/.xsession-errors:

Traceback (most recent call last):
  File "/usr/share/nemo-python/extensions/nemo-compare.py", line 168, in get_name_and_desc
    description = _("Allows file comparison from the context menu")
NameError: name '_' is not defined
Traceback (most recent call last):
  File "/usr/share/nemo-python/extensions/nemo-compare.py", line 168, in get_name_and_desc
    description = _("Allows file comparison from the context menu")
NameError: name '_' is not defined

[leigh123linux]

Duplicate of #513