while( names.hasMoreElements()) {
String key = (String)names.nextElement();
if ( key.startsWith("KeyName")) {
String[] value = request.getParameterValues( key);
if (null != value && 0 < value.length)
ec2Request.addKeyName( value[0]);
}
}
EC2Filter[] filterSet = extractFilters( request );
if (null != filterSet){