Small cleanup

src/main/java/org/elasticsearch/cluster/metadata/IndexTemplateMetaData.java

@@ -155,9 +155,9 @@ public class IndexTemplateMetaData {
 
         private Settings settings = ImmutableSettings.Builder.EMPTY_SETTINGS;
 
-        private ImmutableOpenMap.Builder<String, CompressedString> mappings;
+        private final ImmutableOpenMap.Builder<String, CompressedString> mappings;
 
-        private ImmutableOpenMap.Builder<String, IndexMetaData.Custom> customs;
+        private final ImmutableOpenMap.Builder<String, IndexMetaData.Custom> customs;
 
         public Builder(String name) {
             this.name = name;
@@ -166,7 +166,7 @@ public class IndexTemplateMetaData {
         }
 
         public Builder(IndexTemplateMetaData indexTemplateMetaData) {
-            this(indexTemplateMetaData.name());
+            this.name = indexTemplateMetaData.name();
             order(indexTemplateMetaData.order());
             template(indexTemplateMetaData.template());
             settings(indexTemplateMetaData.settings());

src/main/java/org/elasticsearch/gateway/local/state/meta/LocalGatewayMetaState.java

@@ -230,7 +230,6 @@ public class LocalGatewayMetaState extends AbstractComponent implements ClusterS
                     continue;
                 }
                 if (!newMetaData.hasIndex(current.index())) {
-                    // TODO: Create util for toString()
                     logger.debug("[{}] deleting index that is no longer part of the metadata (indices: [{}])", current.index(), newMetaData.indices().keys());
                     if (nodeEnv.hasNodeFile()) {
                         FileSystemUtils.deleteRecursively(nodeEnv.indexLocations(new Index(current.index())));

src/main/java/org/elasticsearch/gateway/none/NoneGateway.java

@@ -116,7 +116,6 @@ public class NoneGateway extends AbstractLifecycleComponent<Gateway> implements
             // only delete indices when we already received a state (currentMetaData != null)
             for (IndexMetaData current : currentMetaData) {
                 if (!newMetaData.hasIndex(current.index())) {
-                    // TODO: have util for toString()
                     logger.debug("[{}] deleting index that is no longer part of the metadata (indices: [{}])", current.index(), newMetaData.indices().keys());
                     if (nodeEnv.hasNodeFile()) {
                         FileSystemUtils.deleteRecursively(nodeEnv.indexLocations(new Index(current.index())));