/wro4j-core/src/main/java/ro/isdc/wro/config/factory/PropertyWroConfigurationFactory.java
return this;
return null;
if (configuration != null) { Object propertyValue = properties.get(configuration.getPropertyKey()); if (propertyValue != null) { return StringUtils.trimToNull(String.valueOf(propertyValue)); } } <extra_id_0> } }