Fix plugin failing to initialize when NVDA was set to language for wh…

…ich there is no Tesseract data

addon/globalPlugins/ocr.py

@@ -40,7 +40,7 @@ class LanguageInfo:
 	"""Provides information about a single language supported by Tesseract."""
 
 	# Tesseract identifies languages using  their ISO 639-2 language codes
-	# whereas NVDA locales are identifed by ISO 639-1 codes.
+	# whereas NVDA locales are identified by ISO 639-1 codes.
 	# Below dictionaries provide mapping from one representation to the other.
 	NVDALocalesToTesseractLangs = {
 		"bg": "bul",
@@ -126,11 +126,12 @@ def fromFallbackLanguage(cls):
 	@classmethod
 	def fromCurrentNVDALanguage(cls):
 		currentNVDALang = languageHandler.getLanguage()
-		for possibleLocaleName in (currentNVDALang, currentNVDALang.split("_")[0], cls.FALLBACK_LANGUAGE):
+		for possibleLocaleName in (currentNVDALang, currentNVDALang.split("_")[0]):
 			try:
 				return cls(NVDALocaleName=possibleLocaleName)
 			except KeyError:
 				continue
+		return cls.fromFallbackLanguage()
 
 	@property
 	def localizedName(self):