From 55e1a6b54e0961197300f3355e8b983a186fb2a2 Mon Sep 17 00:00:00 2001
From: Scott Kitterman <scott@kitterman.com>
Date: Fri, 6 Sep 2019 00:27:26 -0400
Subject: [PATCH] Fixup missing i= processing

---
 dkimpy_milter/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dkimpy_milter/__init__.py b/dkimpy_milter/__init__.py
index e21fa17..d8c8cc3 100644
--- a/dkimpy_milter/__init__.py
+++ b/dkimpy_milter/__init__.py
@@ -292,7 +292,7 @@ class dkimMilter(Milter.Base):
                 # i= is optional and dkimpy is fine if it's not provided
                 self.header_i = codecs.decode(d.signature_fields.get(b'i'), 'ascii')
             except TypeError as x:
-                pass
+                self.header_i = None
             self.header_d = codecs.decode(d.signature_fields.get(b'd'), 'ascii')
             self.header_a = codecs.decode(d.signature_fields.get(b'a'), 'ascii')
             if res: