Index: donation/optionals/de.easy-coding.wcf.donation.googlecheckout/files/lib/system/event/listener/DonationAddFormGoogleCheckoutListener.class.php
===================================================================
--- donation/optionals/de.easy-coding.wcf.donation.googlecheckout/files/lib/system/event/listener/DonationAddFormGoogleCheckoutListener.class.php (revision 104)
+++ donation/optionals/de.easy-coding.wcf.donation.googlecheckout/files/lib/system/event/listener/DonationAddFormGoogleCheckoutListener.class.php (revision 108)
@@ -24,5 +24,5 @@
 		$this->eventObj = $eventObj;
 		
-		if($this->eventObj->system != $this->system) {
+		if($this->eventObj->system != '' && $this->eventObj->system != $this->system) {
 			return;
 		}
@@ -43,7 +43,7 @@
 				WCF::getTPL()->assign(array(
 					'donation_system' => $this->system,
-					'donation_icon' => RELATIVE_WCF_DIR.'icon/donation_googlecheckout.png',
-					'donation_title' => WCF::getLanguage()->get('wcf.acp.option.category.donation.plugins.googlecheckout'),
-					'donation_description' => WCF::getLanguage()->get('wcf.acp.option.category.donation.plugins.googlecheckout.description')
+					'donation_icon' => RELATIVE_WCF_DIR.'icon/googlecheckout96.png',
+					'donation_title' => WCF::getLanguage()->get('wcf.donation.category.donation.plugins.googlecheckout'),
+					'donation_description' => WCF::getLanguage()->get('wcf.donation.category.donation.plugins.googlecheckout.description')
 				));