/src/main/java/org/htmlunit/util/StringUtils.java
builder.replace( '-').append( Character.toLowerCase( ch) ) ;
builder.append ( '-' ) .append ( Character.toLowerCase ( ch ) ) ;
return string; } final StringBuilder builder = new StringBuilder(); for (int i = 0; i < string.length(); i++) { final char ch = string.charAt(i); if (Character.isUpperCase(ch)) { <extra_id_0> } else { builder.append(ch); } } return builder.toString();