Account for failure to determine locale.

source/classes/BabelFish.py

@@ -5,6 +5,8 @@ import os
 class BabelFish():
 	def __init__(self,subpath=["resources","app","meta"],lang=None):
 		localization_string = locale.getdefaultlocale()[0] #get set localization
+		if localization_string is None:
+			localization_string = "en"
 		self.locale = localization_string[:2] if lang is None else lang #let caller override localization
 		self.langs = ["en"] #start with English
 		if(not self.locale == "en"): #add localization