* @param array &$conv_responses (already created with builtin activity structure)
* @return void
*/
-if(! function_exists(builtin_activity_puller)) {
+if(! function_exists('builtin_activity_puller')) {
function builtin_activity_puller($item, &$conv_responses) {
foreach($conv_responses as $mode => $v) {
$url = '';