From 915019587d5fb0c085f84c9f08c474de35744ae8 Mon Sep 17 00:00:00 2001
From: Shay Banon <kimchy@gmail.com>
Date: Fri, 22 Feb 2013 22:59:52 +0100
Subject: [PATCH] Get settings on empty node fails with
 ArrayIndexOutOfBoundsException[0] fixes #2676

---
 .../action/admin/indices/settings/RestGetSettingsAction.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/elasticsearch/rest/action/admin/indices/settings/RestGetSettingsAction.java b/src/main/java/org/elasticsearch/rest/action/admin/indices/settings/RestGetSettingsAction.java
index c7b53376f39..09140f2f7fb 100644
--- a/src/main/java/org/elasticsearch/rest/action/admin/indices/settings/RestGetSettingsAction.java
+++ b/src/main/java/org/elasticsearch/rest/action/admin/indices/settings/RestGetSettingsAction.java
@@ -73,7 +73,8 @@ public class RestGetSettingsAction extends BaseRestHandler {
                     MetaData metaData = response.getState().metaData();
 
                     if (metaData.indices().isEmpty()) {
-                        channel.sendResponse(new XContentThrowableRestResponse(request, new IndexMissingException(new Index(indices[0]))));
+                        String indexName = indices.length == 0 ? "_all" : indices[0];
+                        channel.sendResponse(new XContentThrowableRestResponse(request, new IndexMissingException(new Index(indexName))));
                         return;
                     }