Importing test library 'Selenium2Library' failed: ImportError: cannot import name GLOBAL_VARIABLES

[Tset-Noitamotua]

When I call Import Library in rfshell I am getting following error:

> import library  Selenium2Library
< keyword: import library  Selenium2Library
! Importing test library 'Selenium2Library' failed: ImportError: cannot import name GLOBAL_VARIABLES

Traceback (most recent call last):
  File "C:\Python27\lib\site-packages\Selenium2Library\__init__.py", line 2, in <module>
    from keywords import *
  File "C:\Python27\lib\site-packages\Selenium2Library\keywords\__init__.py", line 1, in <module>
    from _logging import _LoggingKeywords
  File "C:\Python27\lib\site-packages\Selenium2Library\keywords\_logging.py", line 3, in <module>
    from robot.variables import GLOBAL_VARIABLES
PYTHONPATH:
  C:\Python27\Scripts
  C:\Windows\SYSTEM32\python27.zip
  C:\Python27\DLLs
  C:\Python27\lib
  C:\Python27\lib\plat-win
  C:\Python27\lib\lib-tk
  C:\Python27
  C:\Python27\lib\site-packages
  C:\Python27\lib\site-packages\win32
  C:\Python27\lib\site-packages\win32\lib
  C:\Python27\lib\site-packages\Pythonwin
  C:\Python27\lib\site-packages\wx-2.8-msw-unicode
>

[Tset-Noitamotua]

Sorry. My fault. I used outdated Selenium2Library 1.6.0
After updating on recent version 1.7.4 there is no error any more.