From 6b3b3b74265c97c33186440d10b97822adc662c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Br=C3=A9gier?= <fredbregier@free.fr>
Date: Sat, 16 Jul 2011 11:54:38 -0700
Subject: [PATCH] Fix of NPE when non chunked large variable is created

---
 .../org/jboss/netty/handler/codec/http/MixedAttribute.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/jboss/netty/handler/codec/http/MixedAttribute.java b/src/main/java/org/jboss/netty/handler/codec/http/MixedAttribute.java
index 62a637015c..4bad8f9c03 100644
--- a/src/main/java/org/jboss/netty/handler/codec/http/MixedAttribute.java
+++ b/src/main/java/org/jboss/netty/handler/codec/http/MixedAttribute.java
@@ -73,8 +73,10 @@ public class MixedAttribute implements Attribute {
             if (attribute.length() + buffer.readableBytes() > limitSize) {
                 DiskAttribute diskAttribute = new DiskAttribute(attribute
                         .getName());
-                diskAttribute.addContent(((MemoryAttribute) attribute)
+                if (((MemoryAttribute) attribute).getChannelBuffer() != null) {
+                    diskAttribute.addContent(((MemoryAttribute) attribute)
                         .getChannelBuffer(), last);
+                }
                 attribute = diskAttribute;
             }
         }