[lucene] 49/50: Remove unused import

[dw...@apache.org]

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dweiss pushed a commit to branch branch_7_1
in repository https://gitbox.apache.org/repos/asf/lucene.git

commit a48155761956add0dcae00f75fb1646011618a62
Author: Simon Willnauer <si...@apache.org>
AuthorDate: Mon Dec 4 22:39:36 2017 +0100

    Remove unused import
---
 lucene/core/src/java/org/apache/lucene/index/IndexWriter.java | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java b/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java
index 7d4e941..00632ca 100644
--- a/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java
+++ b/lucene/core/src/java/org/apache/lucene/index/IndexWriter.java
@@ -33,7 +33,6 @@ import java.util.Map;
 import java.util.PriorityQueue;
 import java.util.Queue;
 import java.util.Set;
-import java.util.concurrent.ConcurrentSkipListSet;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
@@ -85,7 +84,7 @@ import static org.apache.lucene.search.DocIdSetIterator.NO_MORE_DOCS;
   even while readers are using the index. The old readers will 
   continue to search the "point in time" snapshot they had opened, 
   and won't see the newly created index until they re-open. If 
-  {@link OpenMode#CREATE_OR_APPEND} is used IndexWriter will create a 
+  {@link OpenMode#CREATE_OR_APPEND} is used IndexWriter will create a
   new index if there is not already an index at the provided path
   and otherwise open the existing index.</p>