/wro4j-core/src/main/java/ro/isdc/wro/util/StringUtils.java
final int c = inString.charAt( i) ;
final char c = inString.charAt ( i ) ;
final String charsToDelete) { if (!hasLength(inString) || !hasLength(charsToDelete)) { return inString; } final StringBuilder out = new StringBuilder(); for (int i = 0; i < inString.length(); i++) { <extra_id_0> if (charsToDelete.indexOf(c) == -1) { out.append(c); } } return out.toString(); }