Merge "Add an error message for debugging"

            String namespaceToReset = namespaceIt.next();

            Properties properties = new Properties.Builder(namespaceToReset).build();

            try {

                DeviceConfig.setProperties(properties);

                if (!DeviceConfig.setProperties(properties)) {

                    logCriticalInfo(Log.ERROR, "Failed to clear properties under "

                            + namespaceToReset

                            + ". Running `device_config get_sync_disabled_for_tests` will confirm"

                            + " if config-bulk-update is enabled.");

                }

            } catch (DeviceConfig.BadConfigException exception) {

                logCriticalInfo(Log.WARN, "namespace " + namespaceToReset

                        + " is already banned, skip reset.");