1 files changed, 1 insertions, 3 deletions
diff --git a/BaseTools/Source/Python/UPT/Library/StringUtils.py b/BaseTools/Source/Python/UPT/Library/StringUtils.py
index 2be382fa17..c2148a44fb 100644
--- a/BaseTools/Source/Python/UPT/Library/StringUtils.py
+++ b/BaseTools/Source/Python/UPT/Library/StringUtils.py
@@ -680,9 +680,7 @@ def GetHelpTextList(HelpTextClassList):
 # @param String: the source string
 #
 def StringArrayLength(String):
-    if isinstance(String, unicode):
-        return (len(String) + 1) * 2 + 1
-    elif String.startswith('L"'):
+    if String.startswith('L"'):
         return (len(String) - 3 + 1) * 2
     elif String.startswith('"'):
         return (len(String) - 2 + 1)