fixed possible NPE if called during initialization

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1143814 13f79535-47bb-0310-9956-ffa450edef68
2011-07-07 13:34:32 +00:00 · 2011-07-07 13:34:32 +00:00 · 3d5532d75b
parent 645ecb8dfc
commit 3d5532d75b
1 changed files with 1 additions and 2 deletions
--- a/lucene/src/java/org/apache/lucene/index/codecs/DefaultDocValuesProducer.java
+++ b/lucene/src/java/org/apache/lucene/index/codecs/DefaultDocValuesProducer.java
@ -185,8 +185,7 @@ public class DefaultDocValuesProducer extends PerDocValues {
      list.add(cfs);
      toClose = list; 
    } else {
-      toClose = docValues.values();
-    
+      toClose = closeables;
    } 
    IOUtils.closeSafely(false, toClose);
  }