{
if (queryString.length() > 0)
{
queryString.append(ampersand);
}
TagUtils tagUtils = TagUtils.getInstance();
// Use encodeURL from Struts' RequestUtils class - it's JDK 1.3 and 1.4
// compliant
queryString.append(tagUtils.encodeURL(key.toString()));
queryString.append("=");
queryString.append(tagUtils.encodeURL(value.toString()));
return queryString;
}