Map<String, Appender<ILoggingEvent>> appendersMap = new HashMap<>();
for (RollingFileAppenderTO appender : module.getRollingFileAppenderTO()) {
Preconditions.checkState(appendersMap.containsKey(appender.getName()) == false,
"Duplicate appender name %s", appender.getName());
Map<String, Appender<ILoggingEvent>> appendersMap = new HashMap<>();
for (RollingFileAppenderTO appender : module.getRollingFileAppenderTO()) {
Preconditions.checkState(appendersMap.containsKey(appender.getName()) == false,
"Duplicate appender name %s", appender.getName());