/wro4j-core/src/main/java/ro/isdc/wro/util/StringUtils.java
if ( !hasLength( charsToDelete) || !hasLength( inString) ) {
if ( !hasLength ( inString ) || !hasLength ( charsToDelete ) ) {
return null; } return collection.toArray(new String[collection.size()]); } private static String deleteAny(final String inString, final String charsToDelete) { <extra_id_0> return inString; } final StringBuilder out = new StringBuilder(); for (int i = 0; i < inString.length(); i++) { final char c = inString.charAt(i); if (charsToDelete.indexOf(c) == -1) {