/wro4j-core/src/main/java/ro/isdc/wro/model/resource/processor/support/Lessify.java
final String color = m.group ( ) .substring ( 1, m.group ( ) .length ( ) - 1 ) ;
public String variablizeColors(String css) { final Set<String> colors = new LinkedHashSet<String>(); css = conformColors(css); final Matcher m = PATTERN_COLOR.matcher(css); final Map<String, Integer> colorCount = new HashMap<String, Integer>(); while (m.find()) { <extra_id_0> colors.add(color); if (colorCount.get(color) == null) { colorCount.put(color, 1); } else { colorCount.put(color, colorCount.get(color) + 1); }