From 3d52b106cf360d09e47f48c4f3b54e87627eda65 Mon Sep 17 00:00:00 2001
From: Patrick Ulbrich <zulu99@gmx.net>
Date: Tue, 17 Dec 2013 17:59:17 +0100
Subject: [PATCH] imap msg dict doesn't seem to throw a keyerror, so throw it
 explicitely

---
 Mailnag/daemon/mails.py | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/Mailnag/daemon/mails.py b/Mailnag/daemon/mails.py
index b327246..7447bac 100644
--- a/Mailnag/daemon/mails.py
+++ b/Mailnag/daemon/mails.py
@@ -154,7 +154,7 @@ class MailCollector:
 		return mail_list
 
 
-	def _get_header(self, msg_dict):						
+	def _get_header(self, msg_dict):
 		try:
 			content = self._get_header_field(msg_dict, 'From')
 			sender = self._format_header_field('sender', content)
@@ -184,14 +184,13 @@ class MailCollector:
 	
 	
 	def _get_header_field(self, msg_dict, key):
-		try:
+		if msg_dict.has_key(key):
 			value = msg_dict[key]
-		except KeyError:
-			try:
-				value = msg_dict[key.lower()]
-			except KeyError, err:
-				logging.debug("Couldn't get %s from message." % key)
-				raise err
+		elif msg_dict.has_key(key.lower()):
+			value = msg_dict[key.lower()]
+		else:
+			logging.debug("Couldn't get %s from message." % key)
+			raise KeyError
 		
 		return value