WrappableSearcherManager: Wrap long line

Change-Id: I325b67b91a79b0b51a83b13d8474b5999f837895
diff --git a/gerrit-lucene/src/main/java/com/google/gerrit/lucene/WrappableSearcherManager.java b/gerrit-lucene/src/main/java/com/google/gerrit/lucene/WrappableSearcherManager.java
index fe45f1d..c5ae9ce 100644
--- a/gerrit-lucene/src/main/java/com/google/gerrit/lucene/WrappableSearcherManager.java
+++ b/gerrit-lucene/src/main/java/com/google/gerrit/lucene/WrappableSearcherManager.java
@@ -204,7 +204,10 @@
       }
 
       if (unwrapped != reader) {
-        throw new IllegalStateException("SearcherFactory must wrap the provided reader (got " + searcher.getIndexReader() + " but expected " + reader + ")");
+        throw new IllegalStateException(
+            "SearcherFactory must wrap the provided reader (got " +
+            searcher.getIndexReader() +
+            " but expected " + reader + ")");
       }
       success = true;
     } finally {