Index: branches/5.2.x/core/kernel/nparser/ntags.php
===================================================================
diff -u -N -r13840 -r14092
--- branches/5.2.x/core/kernel/nparser/ntags.php	(.../ntags.php)	(revision 13840)
+++ branches/5.2.x/core/kernel/nparser/ntags.php	(.../ntags.php)	(revision 14092)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: ntags.php 13545 2010-05-11 19:19:58Z alex $
+* @version	$Id: ntags.php 14092 2010-11-26 22:43:15Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -611,6 +611,16 @@
 		$code = array();
 		$code[] = '$res = ob_get_clean();';
 		$code[] = 'if ($_parser->DataExists) {echo $res;}';
+
+		if (array_key_exists('block_no_data', $this->Tag['NP'])) {
+			$tag_params = $this->Tag['NP'];
+			$tag_params['name'] = $tag_params['block_no_data'];
+			unset($tag_params['block_no_data']);
+
+			$to_pass = $this->Parser->CompileParamsArray($tag_params);
+			$code[] = "else { echo (\$_parser->ParseBlock($to_pass)); }";
+		}
+
 		$code[] = '$_parser->DataExists = $_tmp_data_exists;';
 
 		$this->AppendCode($o, $code);