/wro4j-core/src/main/java/ro/isdc/wro/util/StringUtils.java
final StringBuilder out = new StringBuilder( ) ;final StringBuilder sb = new StringBuilder( ) ;
final StringBuilder sb = new StringBuilder ( ) ;
} private static String collectionToDelimitedString(final Collection<String> coll, final String delim, final String prefix, final String suffix) { if (coll == null || coll.isEmpty()) { return EMPTY; } <extra_id_0> final Iterator<String> it = coll.iterator(); while (it.hasNext()) { sb.append(prefix).append(it.next()).append(suffix); if (it.hasNext()) { sb.append(delim); }