Index: /mods/wpsg_mod_productvariants.class.php
===================================================================
--- /mods/wpsg_mod_productvariants.class.php	(revision 6383)
+++ /mods/wpsg_mod_productvariants.class.php	(revision 6384)
@@ -269,5 +269,5 @@
 							if (wpsg_isSizedArray($pics)) {
 								$pic = explode(',', $pics['pic']);
-								unset($pic[0]);
+								if (strlen($pic[0]) == 0) unset($pic[0]);
 								//$vari_data['images'] = array('pic' => array());
 								//$vari_data['images']['pic'] = $pic;