Fix missing groupId 0 entry in output from API call GET /chat/active/{address}

src/main/java/org/qortal/repository/hsqldb/HSQLDBChatRepository.java

@@ -130,9 +130,7 @@ public class HSQLDBChatRepository implements ChatRepository {
 
 		List<GroupChat> groupChats = new ArrayList<>();
 		try (ResultSet resultSet = this.repository.checkedExecute(groupsSql, address)) {
-			if (resultSet == null)
-				return groupChats;
-
+			if (resultSet != null) {
 				do {
 					int groupId = resultSet.getInt(1);
 					String groupName = resultSet.getString(2);
@@ -141,6 +139,7 @@ public class HSQLDBChatRepository implements ChatRepository {
 					GroupChat groupChat = new GroupChat(groupId, groupName, timestamp);
 					groupChats.add(groupChat);
 				} while (resultSet.next());
+			}
 		} catch (SQLException e) {
 			throw new DataException("Unable to fetch active group chats from repository", e);
 		}