Shrinksafe complains during compression of map JS fixed.
It comes that "long" can't be used as a variable name as we did,
because Shrinksafe complains that "long" is a reserved keyword.
"""
Code used in a couple of places to work with the current thread's environment.
Current users include i18n and request prefix handling.
"""
try:
import threading
currentThread = threading.currentThread
except ImportError:
def currentThread():
return "no threading"