From 73783e16693119288e12750a0aaa43fec17fcf2a Mon Sep 17 00:00:00 2001
From: kimchy <kimchy@gmail.com>
Date: Mon, 17 Jan 2011 12:50:16 +0200
Subject: [PATCH] protect against a case when string field data value is null

---
 .../index/field/data/strings/StringFieldData.java             | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/elasticsearch/src/main/java/org/elasticsearch/index/field/data/strings/StringFieldData.java b/modules/elasticsearch/src/main/java/org/elasticsearch/index/field/data/strings/StringFieldData.java
index e2b98dec72289..0e236483fe43b 100644
--- a/modules/elasticsearch/src/main/java/org/elasticsearch/index/field/data/strings/StringFieldData.java
+++ b/modules/elasticsearch/src/main/java/org/elasticsearch/index/field/data/strings/StringFieldData.java
@@ -43,7 +43,9 @@ protected StringFieldData(String fieldName, String[] values) {
     @Override protected long computeSizeInBytes() {
         long size = RamUsage.NUM_BYTES_ARRAY_HEADER;
         for (String value : values) {
-            size += RamUsage.NUM_BYTES_OBJECT_HEADER + value.length() * RamUsage.NUM_BYTES_CHAR + (3 * RamUsage.NUM_BYTES_INT);
+            if (value != null) {
+                size += RamUsage.NUM_BYTES_OBJECT_HEADER + value.length() * RamUsage.NUM_BYTES_CHAR + (3 * RamUsage.NUM_BYTES_INT);
+            }
         }
         return size;
     }