Merge changes If1e20e65,I35171b2d,Id2fa80ab

* changes:
  Only bind index ssh commands when the index type is Lucene
  WebAppInitializer: Include invalid index.type in exception message
  DefaultCommandModule: Remove unnecessary 'final' modifiers
diff --git a/gerrit-plugin-gwtui/src/main/java/com/google/gerrit/plugin/client/ui/GroupSuggestOracle.java b/gerrit-plugin-gwtui/src/main/java/com/google/gerrit/plugin/client/ui/GroupSuggestOracle.java
index d2df83a..528b07a 100644
--- a/gerrit-plugin-gwtui/src/main/java/com/google/gerrit/plugin/client/ui/GroupSuggestOracle.java
+++ b/gerrit-plugin-gwtui/src/main/java/com/google/gerrit/plugin/client/ui/GroupSuggestOracle.java
@@ -52,9 +52,9 @@
     if (req.getLimit() > 0) {
       rest.addParameter("n", req.getLimit());
     }
-    rest.get(new AsyncCallback<NativeMap<GroupInfo>>() {
+    rest.get(new AsyncCallback<NativeMap<JavaScriptObject>>() {
       @Override
-      public void onSuccess(NativeMap<GroupInfo> result) {
+      public void onSuccess(NativeMap<JavaScriptObject> result) {
         List<String> keys = result.sortedKeys();
         List<Suggestion> suggestions = new ArrayList<>(keys.size());
         for (String g : keys) {
@@ -74,8 +74,4 @@
     List<Suggestion> empty = Collections.emptyList();
     done.onSuggestionsReady(req, new Response(empty));
   }
-
-  private static class GroupInfo extends JavaScriptObject {
-    // Dummy class, does nothing.
-  }
 }