AbstractElasticIndexer: Specify charset for InputStreamReader

ErrorProne reports a warning [1] about implicit use of the platform
default charset.

[1] http://errorprone.info/bugpattern/DefaultCharset

Change-Id: I57a4d5ff4ef533312c3282a80df57e07e10a92e1

1 files changed, 1 insertions, 1 deletions

diff --git a/gerrit-elasticsearch/src/main/java/com/google/gerrit/elasticsearch/AbstractElasticIndex.java b/gerrit-elasticsearch/src/main/java/com/google/gerrit/elasticsearch/AbstractElasticIndex.java
index 4ab1409f9e..59e57d5d34 100644
--- a/gerrit-elasticsearch/src/main/java/com/google/gerrit/elasticsearch/AbstractElasticIndex.java
+++ b/gerrit-elasticsearch/src/main/java/com/google/gerrit/elasticsearch/AbstractElasticIndex.java
@@ -73,7 +73,7 @@ abstract class AbstractElasticIndex<K, V> implements Index<K, V> {
     String content = "";
     if (responseEntity != null) {
       InputStream contentStream = responseEntity.getContent();
-      try (Reader reader = new InputStreamReader(contentStream)) {
+      try (Reader reader = new InputStreamReader(contentStream, UTF_8)) {
         content = CharStreams.toString(reader);
       }
     }