String s= callLocation.toString();
String s= callLocation.getCallText();
    private String removeWhitespaceOutsideStringLiterals(CallLocation callLocation) {        StringBuffer buf = new StringBuffer();        boolean withinString = false;        String s= callLocation.toString();        for (int i = 0; i < s.length(); i++) {            char ch = s.charAt(i);            if (ch == '"') {                withinString = !withinString;            }            if (withinString) {                buf.append(ch);            } else if (Character.isWhitespace(ch)) {                if ((buf.length() == 0) ||                            !Character.isWhitespace(buf.charAt(buf.length() - 1))) {                    if (ch != ' ') {                        ch = ' ';                    }                    buf.append(ch);                }            } else {                buf.append(ch);            }        }        return buf.toString();    }