1 files changed, 10 insertions, 3 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/index/group/GroupIndexerImpl.java b/gerrit-server/src/main/java/com/google/gerrit/server/index/group/GroupIndexerImpl.java
index b137fb3740..69b29bcf29 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/index/group/GroupIndexerImpl.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/index/group/GroupIndexerImpl.java
@@ -18,14 +18,16 @@ import com.google.common.collect.ImmutableSet;
 import com.google.gerrit.common.Nullable;
 import com.google.gerrit.extensions.events.GroupIndexedListener;
 import com.google.gerrit.extensions.registration.DynamicSet;
+import com.google.gerrit.index.Index;
 import com.google.gerrit.reviewdb.client.AccountGroup;
 import com.google.gerrit.server.account.GroupCache;
-import com.google.gerrit.server.index.Index;
+import com.google.gerrit.server.group.InternalGroup;
 import com.google.inject.assistedinject.Assisted;
 import com.google.inject.assistedinject.AssistedInject;
 import java.io.IOException;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.Optional;
 
 public class GroupIndexerImpl implements GroupIndexer {
   public interface Factory {
@@ -63,8 +65,13 @@ public class GroupIndexerImpl implements GroupIndexer {
 
   @Override
   public void index(AccountGroup.UUID uuid) throws IOException {
-    for (Index<?, AccountGroup> i : getWriteIndexes()) {
-      i.replace(groupCache.get(uuid));
+    for (Index<AccountGroup.UUID, InternalGroup> i : getWriteIndexes()) {
+      Optional<InternalGroup> internalGroup = groupCache.get(uuid);
+      if (internalGroup.isPresent()) {
+        i.replace(internalGroup.get());
+      } else {
+        i.delete(uuid);
+      }
     }
     fireGroupIndexedEvent(uuid.get());
   }