code: protected static String unescape(String value) {
  
          value = CmsStringUtil.substitute(value, "\\,", ",");
          value = CmsStringUtil.substitute(value, "\\=", "=");
          value = CmsStringUtil.substitute(value, "\\\\", "\\");
  
          return value;
      }
docs: Replaces escaped char sequences in the input value.<p>
  
  @param value the value to unescape
  
  @return the unescaped String