Index: D:/localhost/htdocs/svn/t3lib/class.t3lib_befunc.php
===================================================================
--- D:/localhost/htdocs/svn/t3lib/class.t3lib_befunc.php	(revision 2018)
+++ D:/localhost/htdocs/svn/t3lib/class.t3lib_befunc.php	(working copy)
@@ -1840,9 +1840,10 @@
 				if ($TCA[$table]['ctrl']['label_alt'] && ($TCA[$table]['ctrl']['label_alt_force'] || !strcmp($t,'')))	{
 					$altFields=t3lib_div::trimExplode(',',$TCA[$table]['ctrl']['label_alt'],1);
 					$tA=array();
-					$tA[]=$t;
+					if (strcmp($t,'')) $tA[] = $t;
 					foreach ($altFields as $fN)	{
-						$t = $tA[] = trim(strip_tags($row[$fN]));
+						$t = trim(strip_tags($row[$fN]));
+						if (strcmp($t,'')) $tA[] = $t;
 						if (strcmp($t,'') && !$TCA[$table]['ctrl']['label_alt_force'])	break;
 					}
 					if ($TCA[$table]['ctrl']['label_alt_force'])	$t=implode(', ',$tA);