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