/wro4j-core/src/main/java/ro/isdc/wro/model/resource/processor/impl/PlaceholderProcessor.java
properties = propertiesFactory.create ( ) ;
throws IOException { final String content = IOUtils.toString(reader); final Matcher matcher = PATTERN_PLACEHOLDER.matcher(content); final StringBuffer sb = new StringBuffer(); Properties properties = null; if (propertiesFactory != null) { <extra_id_0> } if (properties == null) { properties = EMPTY_PROPERTIES; } while (matcher.find()) { final String variableName = matcher.group(1);