Index: branches/5.2.x/core/units/helpers/image_helper.php
===================================================================
diff -u -N -r15787 -r15788
--- branches/5.2.x/core/units/helpers/image_helper.php	(.../image_helper.php)	(revision 15787)
+++ branches/5.2.x/core/units/helpers/image_helper.php	(.../image_helper.php)	(revision 15788)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: image_helper.php 15787 2013-05-31 10:35:30Z alex $
+* @version	$Id: image_helper.php 15788 2013-05-31 11:11:28Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -75,7 +75,9 @@
 		 * @param string $src_image full path to image (on server)
 		 * @param mixed $max_width maximal allowed resized image width or false if no limit
 		 * @param mixed $max_height maximal allowed resized image height or false if no limit
+		 *
 		 * @return string direct url to resized image
+		 * @throws \RuntimeException When image doesn't exist.
 		 */
 		function ResizeImage($src_image, $max_width, $max_height = false)
 		{
@@ -99,6 +101,10 @@
 				$src_image = $params['default'];
 			}
 
+			if ( !strlen($src_image) || !file_exists($src_image) ) {
+				throw new \RuntimeException(sprintf('Image "%s" doesn\'t exist', $src_image));
+			}
+
 			if ($params['max_width'] > 0 || $params['max_height'] > 0) {
 				list ($params['target_width'], $params['target_height'], $needs_resize) = $this->GetImageDimensions($src_image, $params['max_width'], $params['max_height'], $params);