code: public static String removeQuotes(String string, boolean trim) {
  	if (string == null) return string;
  	if (trim) string = string.trim();
  	if (string.length() < 2) return string;
  
  	if ((StringUtil.startsWith(string, '"') && StringUtil.endsWith(string, '"')) || (StringUtil.startsWith(string, '\'') && StringUtil.endsWith(string, '\''))) {
  	    string = string.substring(1, string.length() - 1);
  	    if (trim) string = string.trim();
  	}
  	return string;
      }
docs: removes quotes(",') that wraps the string
  
  @param string
  @return