From 5cd31d4683b61445a38446e1d66e6bb2c3c3b76f Mon Sep 17 00:00:00 2001
From: Uwe Schindler <uschindler@apache.org>
Date: Mon, 24 Aug 2009 13:50:10 +0000
Subject: [PATCH] Prevent a NPE, when OffsetAttribute is not available.

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@807216 13f79535-47bb-0310-9956-ffa450edef68
---
 .../lucene/index/TermVectorsTermsWriterPerField.java      | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/java/org/apache/lucene/index/TermVectorsTermsWriterPerField.java b/src/java/org/apache/lucene/index/TermVectorsTermsWriterPerField.java
index c7bab18633e..c3d0b942416 100644
--- a/src/java/org/apache/lucene/index/TermVectorsTermsWriterPerField.java
+++ b/src/java/org/apache/lucene/index/TermVectorsTermsWriterPerField.java
@@ -211,8 +211,12 @@ final class TermVectorsTermsWriterPerField extends TermsHashConsumerPerField {
     p.freq = 1;
 
     if (doVectorOffsets) {
-      int startOffset = fieldState.offset + offsetAttribute.startOffset();;
-      int endOffset = fieldState.offset + offsetAttribute.endOffset();
+      int startOffset = fieldState.offset;
+      int endOffset = fieldState.offset;
+      if (offsetAttribute != null) {
+        startOffset += offsetAttribute.startOffset();
+        endOffset += offsetAttribute.endOffset();
+      }
       
       termsHashPerField.writeVInt(1, startOffset);
       termsHashPerField.writeVInt(1, endOffset - startOffset);