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