As of the latest git commit: e1ac401746381b7a91456055d6b60aa2420aaab6

uc_upsell.module, line 186 has a dsm(), at the beginning of a function uc_upsell_get_product_names_types().

diff --git a/uc_upsell.module b/uc_upsell.module
index c2a5e26..f64968a 100644
--- a/uc_upsell.module
+++ b/uc_upsell.module
@@ -183,7 +183,6 @@ function uc_upsell_get_product_names($array) {
* @return An array of products, where the type is the key and the name is the value
*/
function uc_upsell_get_product_names_types($array) {
-dsm('got array '.print_r($array, true));
$products = array();
foreach ($array as $product => $key) {
$products[$product] = $key['name'];