private void addLastEntryIfAvailable(List<ConfigurationItem> sortedConfigurationItems) { if (sortedConfigurationItems.isEmpty()) { return; } String id = sortedConfigurationItems.get(0).getId(); if (lastEntries.containsKey(id)) { ConfigurationItem lastEntry = lastEntries.get(id); lastEntry.setId(id); sortedConfigurationItems.add(0, lastEntry); } }