1 files changed, 3 insertions, 0 deletions
diff --git a/BaseTools/Source/Python/GenFds/CapsuleData.py b/BaseTools/Source/Python/GenFds/CapsuleData.py
index 24c210d964..5b806d9e44 100644
--- a/BaseTools/Source/Python/GenFds/CapsuleData.py
+++ b/BaseTools/Source/Python/GenFds/CapsuleData.py
@@ -183,6 +183,8 @@ class CapsulePayload(CapsuleData):
         self.VendorCodeFile = []
         self.Certificate_Guid = None
         self.MonotonicCount = None
+        self.Existed = False
+        self.Buffer = None
 
     def GenCapsuleSubItem(self, AuthData=[]):
         if not self.Version:
@@ -239,4 +241,5 @@ class CapsulePayload(CapsuleData):
             VendorFile = open(self.VendorCodeFile, 'rb')
             Buffer += VendorFile.read()
             VendorFile.close()
+        self.Existed = True
         return Buffer