From f9fb74241a5f5520dab90f4453ce1f735d38343a Mon Sep 17 00:00:00 2001
From: Koji Arai <jca02266@gmail.com>
Date: Wed, 29 Feb 2012 00:51:02 +0900
Subject: [PATCH] avoid NPE. address may be null when the parser is failed.

---
 src/com/fsck/k9/mail/internet/MimeUtility.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/com/fsck/k9/mail/internet/MimeUtility.java b/src/com/fsck/k9/mail/internet/MimeUtility.java
index 842a7cc8d..13ebc9304 100644
--- a/src/com/fsck/k9/mail/internet/MimeUtility.java
+++ b/src/com/fsck/k9/mail/internet/MimeUtility.java
@@ -2182,6 +2182,8 @@ public class MimeUtility {
     }
 
     private static String getJisVariantFromAddress(String address) {
+        if (address == null)
+            return null;
         if (isInDomain(address, "docomo.ne.jp") || isInDomain(address, "dwmail.jp") ||
                 isInDomain(address, "pdx.ne.jp") || isInDomain(address, "willcom.com"))
             return "docomo";