Index: branches/dev/data/downloads/module/mdl_epsilon/card.php
===================================================================
--- branches/dev/data/downloads/module/mdl_epsilon/card.php	(revision 11602)
+++ branches/dev/data/downloads/module/mdl_epsilon/card.php	(revision 11919)
@@ -73,5 +73,5 @@
 
 	// ´°Î»²èÌ̤Ø
-	if (GC_MobileUserAgent::isMobile()) {
+	if (is_callable(GC_MobileUserAgent) && GC_MobileUserAgent::isMobile()) {
 		header("Location: " .  gfAddSessionId(URL_SHOP_COMPLETE));
 	} else {
@@ -135,5 +135,5 @@
 		
 		// ·ÈÂÓüËö¤Î¾ì¹ç¤Ï¡¢¥»¥Ã¥·¥ç¥óID¡¦¥ª¡¼¥À¡¼Èֹ桦Ìá¤Ã¤Æ¤¯¤ëURL¤òÊݸ¤·¤Æ¤ª¤¯¡£
-		if (GC_MobileUserAgent::isMobile()) {
+		if (is_callable(GC_MobileUserAgent) && GC_MobileUserAgent::isMobile()) {
 			sfMobileSetExtSessionId('order_number', $arrData['order_id'], 'shopping/load_payment_module.php');
 			sfMobileSetExtSessionId('order_number', $arrData['order_id'], 'shopping/confirm.php');