Index: trunk/kernel/units/selectors/selectors_tag_processor.php
===================================================================
diff -u -N -r1566 -r3105
--- trunk/kernel/units/selectors/selectors_tag_processor.php	(.../selectors_tag_processor.php)	(revision 1566)
+++ trunk/kernel/units/selectors/selectors_tag_processor.php	(.../selectors_tag_processor.php)	(revision 3105)
@@ -67,7 +67,7 @@
 			$block_params['field'] = $params['field'];
 			$block_params['pass_params'] = 'true';
 
-			$selected_param_name = $params['selected_param'];
+			$selected_param_name = getArrayValue($params, 'selected_param');
 			if (!$selected_param_name) $selected_param_name = $params['selected'];
 			$selected = $params['selected'];