rel #18297: fix test failures

library/ZendAfi/View/Helper/Notice/ReservationLink.php

@@ -98,7 +98,7 @@ class ZendAfi_View_Helper_Notice_ReservationLink extends ZendAfi_View_Helper_Bas
 	/** @return string */
 	protected function _getHoldImage() {
 		return $this->view
-			->tagImg($this->getHoldImageUrl(),
+			->tagImg($this->_getHoldImageUrl(),
 							 ['title' => $this->_holdLabel,
 								'style' => 'border-style:none;']);
 	}