From 6d080eb3bfddd68d4e66870eac3bea2b836540b5 Mon Sep 17 00:00:00 2001
From: Maxim Valyanskiy <maxcom@apache.org>
Date: Fri, 16 Sep 2011 15:38:50 +0000
Subject: [PATCH] MAPIMessage: fix NPE in set7BitEncoding

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1171628 13f79535-47bb-0310-9956-ffa450edef68
---
 .../src/org/apache/poi/hsmf/MAPIMessage.java           | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/scratchpad/src/org/apache/poi/hsmf/MAPIMessage.java b/src/scratchpad/src/org/apache/poi/hsmf/MAPIMessage.java
index 91c4c7479..b105c8b4e 100644
--- a/src/scratchpad/src/org/apache/poi/hsmf/MAPIMessage.java
+++ b/src/scratchpad/src/org/apache/poi/hsmf/MAPIMessage.java
@@ -413,11 +413,15 @@ public class MAPIMessage extends POIDocument {
             ((StringChunk)c).set7BitEncoding(charset);
          }
       }
-      for(Chunk c : nameIdChunks.getAll()) {
-         if(c instanceof StringChunk) {
-            ((StringChunk)c).set7BitEncoding(charset);
+
+      if (nameIdChunks!=null) {
+         for(Chunk c : nameIdChunks.getAll()) {
+            if(c instanceof StringChunk) {
+                ((StringChunk)c).set7BitEncoding(charset);
+            }
          }
       }
+
       for(RecipientChunks rc : recipientChunks) {
          for(Chunk c : rc.getAll()) {
             if(c instanceof StringChunk) {