diff --git a/lib/pxtc_products.class.php b/lib/pxtc_products.class.php
index a1ee52a..15aa800 100644
--- a/lib/pxtc_products.class.php
+++ b/lib/pxtc_products.class.php
@@ -63,7 +63,7 @@ class Pixtacy_Products {
 		//	die( $db->error );
 		//}
 
-		while ( $products && $products->num_rows && $product = $result->fetch_assoc() ) {
+		while ( $result && $result->num_rows && $product = $result->fetch_assoc() ) {
 			if ( ( empty( self::$options['paymentsPossible'] ) && $product['preis:num'] )
 				|| ( empty( self::$options['deliveryPossible'] ) && strtolower( $product['typ'] ) == 'print' )
 				|| ( ! empty( $product['benutzer'] ) && ! in_array( $product['benutzer'], $groups ) 
diff --git a/lightbox.html b/lightbox.html
index f86555d..256ce64 100644
--- a/lightbox.html
+++ b/lightbox.html
@@ -206,7 +206,7 @@
 
 				<p>{{vtEcho: sprintf( '{vtGet:s_txt_0062,escaped}', '{vtCountSelection}' ) }}</p>
 
-				<!--{{vtIf: {vtGet:ProductsAvailable} .eq. 1}}-->
+				<!--{{vtIf: {vtGet:ProductCount} .gt. 0 }}-->
 					<p id="btn_buy">
 						<a href="#void" class="btn-buy">
 							<i class="fa fa-cart-plus"></i>
@@ -679,7 +679,7 @@
 				</a>
 				<div class="dropdown-divider"></div>
 				<h6 class="dropdown-header">{{vtEcho: sprintf( '{vtGet:s_txt_0062,escaped}', '{vtCountSelection}' ) }}</h6>
-				<!--{{vtIf: 1 .eq. 1 .or.  {vtGet:ProductsAvailable} .eq. 1 }}-->
+				<!--{{vtIf: {vtGet:ProductCount} .gt. 0 }}-->
 					<a class="dropdown-item btn-buy" href="#void">
 						<i class="fa fa-cart-plus"></i>
 						{{vtGet:s_btn_buy_lb}}