/**
* @param key The name of the sub-configuration to store the value in
* @param value The value to store for the given sub-configuration
* @return This config, for chaining
*/
public MutableConfig set(String key, String value) {
MutableConfig config = subConfig(key);
if (value == null) {
if (config != null) removeSubConfig(config);
} else {
if (config == null) {
config = new MutableConfig(key);
addSubConfig(config);
}
config.setValue(value);
}
return this;
}
